Refactor and cleanup scheduler_unittest.cc

cc/scheduler/scheduler_unittest.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/scheduler/scheduler.h"
 
 #include <string>
 #include <vector>
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/power_monitor/power_monitor.h"
 #include "base/power_monitor/power_monitor_source.h"
 #include "base/run_loop.h"
 #include "base/time/time.h"
 #include "cc/test/begin_frame_args_test.h"
 #include "cc/test/ordered_simple_task_runner.h"
 #include "cc/test/scheduler_test_common.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #define EXPECT_ACTION(action, client, action_index, expected_num_actions) \
-  do {                                                                    \
-    EXPECT_EQ(expected_num_actions, client.num_actions_());               \
-    if (action_index >= 0) {                                              \
-      ASSERT_LT(action_index, client.num_actions_()) << scheduler;        \
-      EXPECT_STREQ(action, client.Action(action_index));                  \
-    }                                                                     \
-    for (int i = expected_num_actions; i < client.num_actions_(); ++i)    \
-      ADD_FAILURE() << "Unexpected action: " << client.Action(i)          \
-                    << " with state:\n" << client.StateForAction(i);      \
-  } while (false)
+  client->ExpectAction(action, action_index, expected_num_actions,        \
+                       scheduler_.get());
 
 #define EXPECT_NO_ACTION(client) EXPECT_ACTION("", client, -1, 0)
 
 #define EXPECT_SINGLE_ACTION(action, client) \
   EXPECT_ACTION(action, client, 0, 1)
 
 #define EXPECT_SCOPED(statements) \
   {                               \
     SCOPED_TRACE("");             \
     statements;                   \
   }
 
-#define CREATE_SCHEDULER_AND_INIT_SURFACE(settings)            \
-  TestScheduler* scheduler = client.CreateScheduler(settings); \
-  EXPECT_SCOPED(client.InitializeOutputSurfaceAndFirstCommit(scheduler));
-
 namespace cc {
 namespace {
 
-class FakeSchedulerClient;
-
 class FakeSchedulerClient : public SchedulerClient {
  public:
-  class FakeExternalBeginFrameSource : public BeginFrameSourceMixIn {
-   public:
-    explicit FakeExternalBeginFrameSource(FakeSchedulerClient* client)
-        : client_(client) {}
-    ~FakeExternalBeginFrameSource() override {}
-
-    void OnNeedsBeginFramesChange(bool needs_begin_frames) override {
-      if (needs_begin_frames) {
-        client_->PushAction("SetNeedsBeginFrames(true)");
-      } else {
-        client_->PushAction("SetNeedsBeginFrames(false)");
-      }
-      client_->states_.push_back(client_->scheduler_->AsValue());
-    }
-
-    void TestOnBeginFrame(const BeginFrameArgs& args) {
-      return CallOnBeginFrame(args);
-    }
-
-   private:
-    FakeSchedulerClient* client_;
-  };
-
-  class FakePowerMonitorSource : public base::PowerMonitorSource {
-   public:
-    FakePowerMonitorSource() {}
-    ~FakePowerMonitorSource() override {}
-    void GeneratePowerStateEvent(bool on_battery_power) {
-      on_battery_power_impl_ = on_battery_power;
-      ProcessPowerEvent(POWER_STATE_EVENT);
-      base::MessageLoop::current()->RunUntilIdle();
-    }
-    bool IsOnBatteryPowerImpl() override { return on_battery_power_impl_; }
-
-   private:
-    bool on_battery_power_impl_;
-  };
-
   FakeSchedulerClient()
       : automatic_swap_ack_(true),
         begin_frame_is_sent_to_children_(false),
         now_src_(TestNowSource::Create()),
         task_runner_(new OrderedSimpleTaskRunner(now_src_, true)),
-        fake_external_begin_frame_source_(nullptr),
-        fake_power_monitor_source_(new FakePowerMonitorSource),
-        power_monitor_(make_scoped_ptr<base::PowerMonitorSource>(
-            fake_power_monitor_source_)),
         scheduler_(nullptr) {
     // A bunch of tests require Now() to be > BeginFrameArgs::DefaultInterval()
     now_src_->AdvanceNow(base::TimeDelta::FromMilliseconds(100));
     // Fail if we need to run 100 tasks in a row.
     task_runner_->SetRunTaskLimit(100);
     Reset();
   }
 
   void Reset() {
     actions_.clear();
     states_.clear();
     draw_will_happen_ = true;
     swap_will_happen_if_draw_happens_ = true;
     num_draws_ = 0;
     log_anticipated_draw_time_change_ = false;
     begin_frame_is_sent_to_children_ = false;
   }
 
-  TestScheduler* CreateScheduler(const SchedulerSettings& settings) {
-    scoped_ptr<FakeExternalBeginFrameSource> fake_external_begin_frame_source;
-    if (settings.use_external_begin_frame_source) {
-      fake_external_begin_frame_source.reset(
-          new FakeExternalBeginFrameSource(this));
-      fake_external_begin_frame_source_ =
-          fake_external_begin_frame_source.get();
-    }
-    scheduler_ = TestScheduler::Create(now_src_,
-                                       this,
-                                       settings,
-                                       0,
-                                       task_runner_,
-                                       &power_monitor_,
-                                       fake_external_begin_frame_source.Pass());
-    DCHECK(scheduler_);
-    return scheduler_.get();
-  }
+  void SetScheduler(TestScheduler* scheduler) { scheduler_ = scheduler; }

[simonhong, 2015/01/21 22:04:09]

set_scheduler(...)

[Jimmy Jo, 2015/01/22 07:22:50]

Done.

 
   // Most tests don't care about DidAnticipatedDrawTimeChange, so only record it
   // for tests that do.
   void set_log_anticipated_draw_time_change(bool log) {
     log_anticipated_draw_time_change_ = log;
   }
   bool needs_begin_frames() {
     return scheduler_->frame_source().NeedsBeginFrames();
   }
   int num_draws() const { return num_draws_; }
   int num_actions_() const { return static_cast<int>(actions_.size()); }
   const char* Action(int i) const { return actions_[i]; }
   std::string StateForAction(int i) const { return states_[i]->ToString(); }
   base::TimeTicks posted_begin_impl_frame_deadline() const {
     return posted_begin_impl_frame_deadline_;
   }
 
-  FakeExternalBeginFrameSource* fake_external_begin_frame_source() const {
-    return fake_external_begin_frame_source_;
-  }
-
-  base::PowerMonitor* PowerMonitor() { return &power_monitor_; }
-
-  FakePowerMonitorSource* PowerMonitorSource() {
-    return fake_power_monitor_source_;
-  }
-
-  // As this function contains EXPECT macros, to allow debugging it should be
-  // called inside EXPECT_SCOPED like so;
-  //   EXPECT_SCOPED(client.InitializeOutputSurfaceAndFirstCommit(scheduler));
-  void InitializeOutputSurfaceAndFirstCommit(TestScheduler* scheduler) {
-    TRACE_EVENT0("cc",
-                 "SchedulerUnitTest::InitializeOutputSurfaceAndFirstCommit");
-    DCHECK(scheduler);
-
-    // Check the client doesn't have any actions queued when calling this
-    // function.
-    EXPECT_NO_ACTION((*this));
-    EXPECT_FALSE(needs_begin_frames());
-
-    // Start the initial output surface creation.
-    EXPECT_FALSE(scheduler->CanStart());
-    scheduler->SetCanStart();
-    scheduler->SetVisible(true);
-    scheduler->SetCanDraw(true);
-    EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", (*this));
-    Reset();
-
-    // We don't see anything happening until the first impl frame.
-    scheduler->DidCreateAndInitializeOutputSurface();
-    scheduler->SetNeedsCommit();
-    EXPECT_TRUE(needs_begin_frames());
-    EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-    Reset();
-
-    {
-      SCOPED_TRACE("Do first frame to commit after initialize.");
-      AdvanceFrame();
-
-      scheduler->NotifyBeginMainFrameStarted();
-      scheduler->NotifyReadyToCommitThenActivateIfNeeded();
-
-      // Run the posted deadline task.
-      EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-      task_runner().RunTasksWhile(ImplFrameDeadlinePending(true));
-      EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-
-      EXPECT_FALSE(scheduler->CommitPending());
-    }
-
-    Reset();
-
-    {
-      SCOPED_TRACE(
-          "Run second frame so Scheduler calls SetNeedsBeginFrame(false).");
-      AdvanceFrame();
-
-      // Run the posted deadline task.
-      EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-      task_runner().RunTasksWhile(ImplFrameDeadlinePending(true));
-      EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-    }
-
-    EXPECT_FALSE(needs_begin_frames());
-    Reset();
-  }
-
-  // As this function contains EXPECT macros, to allow debugging it should be
-  // called inside EXPECT_SCOPED like so;
-  //   EXPECT_SCOPED(client.AdvanceFrame());
-  void AdvanceFrame() {
-    TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("cc.debug.scheduler.frames"),
-                 "FakeSchedulerClient::AdvanceFrame");
-    // Consume any previous deadline first, if no deadline is currently
-    // pending, ImplFrameDeadlinePending will return false straight away and we
-    // will run no tasks.
-    task_runner().RunTasksWhile(ImplFrameDeadlinePending(true));
-    EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
-
-    // Send the next BeginFrame message if using an external source, otherwise
-    // it will be already in the task queue.
-    if (scheduler_->settings().use_external_begin_frame_source &&
-        scheduler_->FrameProductionThrottled()) {
-      SendNextBeginFrame();
-      EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
-    }
-
-    // Then run tasks until new deadline is scheduled.
-    EXPECT_TRUE(task_runner().RunTasksWhile(ImplFrameDeadlinePending(false)));
-    EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
-  }
-
-  void SendNextBeginFrame() {
-    DCHECK(scheduler_->settings().use_external_begin_frame_source);
-    // Creep the time forward so that any BeginFrameArgs is not equal to the
-    // last one otherwise we violate the BeginFrameSource contract.
-    now_src_->AdvanceNow(BeginFrameArgs::DefaultInterval());
-    fake_external_begin_frame_source_->TestOnBeginFrame(
-        CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, now_src_));
-  }
-
   OrderedSimpleTaskRunner& task_runner() { return *task_runner_; }
   TestNowSource* now_src() { return now_src_.get(); }
 
   int ActionIndex(const char* action) const {
     for (size_t i = 0; i < actions_.size(); i++)
       if (!strcmp(actions_[i], action))
         return i;
     return -1;
   }
 
@@ skipping 70 matching lines @@
   base::Callback<bool(void)> ImplFrameDeadlinePending(bool state) {
     return base::Bind(&FakeSchedulerClient::ImplFrameDeadlinePendingCallback,
                       base::Unretained(this),
                       state);
   }
 
   bool begin_frame_is_sent_to_children() const {
     return begin_frame_is_sent_to_children_;
   }
 
- protected:
-  bool ImplFrameDeadlinePendingCallback(bool state) {
-    return scheduler_->BeginImplFrameDeadlinePending() == state;
+  void ExpectAction(const char* action,
+                    int action_index,
+                    int expected_num_actions,
+                    const TestScheduler* scheduler) {
+    EXPECT_EQ(expected_num_actions, num_actions_());
+    if (action_index >= 0) {
+      ASSERT_LT(action_index, num_actions_()) << scheduler;
+      EXPECT_STREQ(action, Action(action_index));
+    }
+    for (int i = expected_num_actions; i < num_actions_(); ++i)
+      ADD_FAILURE() << "Unexpected action: " << Action(i) << " with state:\n"
+                    << StateForAction(i);
   }
 
   void PushAction(const char* description) {
     actions_.push_back(description);
     states_.push_back(scheduler_->AsValue());
   }
 
+ protected:
+  bool ImplFrameDeadlinePendingCallback(bool state) {
+    return scheduler_->BeginImplFrameDeadlinePending() == state;
+  }
+
   bool draw_will_happen_;
   bool swap_will_happen_if_draw_happens_;
   bool automatic_swap_ack_;
   int num_draws_;
   bool log_anticipated_draw_time_change_;
   bool begin_frame_is_sent_to_children_;
   base::TimeTicks posted_begin_impl_frame_deadline_;
   std::vector<const char*> actions_;
   std::vector<scoped_refptr<base::debug::ConvertableToTraceFormat>> states_;
   scoped_refptr<TestNowSource> now_src_;
   scoped_refptr<OrderedSimpleTaskRunner> task_runner_;
+  TestScheduler* scheduler_;
+};
+
+class SchedulerTest : public testing::Test {
+ public:
+  SchedulerTest()
+      : fake_power_monitor_source_(new FakePowerMonitorSource),
+        fake_external_begin_frame_source_(nullptr),
+        power_monitor_(make_scoped_ptr<base::PowerMonitorSource>(
+            fake_power_monitor_source_)) {}
+  ~SchedulerTest() override {}
+
+  class FakePowerMonitorSource : public base::PowerMonitorSource {

[simonhong, 2015/01/21 22:04:09]

nit: How about moving these two class(FakePowerMonitorSource and
FakeExternalBeginFrameSource) definition outside of SchedulerTest like
FakeSchedulerClient?
I think SchedulerTest don't need to have these as an inline.

[Jimmy Jo, 2015/01/22 07:22:50]

Done.

+   public:
+    FakePowerMonitorSource() {}
+    ~FakePowerMonitorSource() override {}
+    void GeneratePowerStateEvent(bool on_battery_power) {
+      on_battery_power_impl_ = on_battery_power;
+      ProcessPowerEvent(POWER_STATE_EVENT);
+      base::MessageLoop::current()->RunUntilIdle();
+    }
+    bool IsOnBatteryPowerImpl() override { return on_battery_power_impl_; }
+
+   private:
+    bool on_battery_power_impl_;
+  };
+
+  class FakeExternalBeginFrameSource : public BeginFrameSourceMixIn {
+   public:
+    explicit FakeExternalBeginFrameSource(FakeSchedulerClient* client)
+        : client_(client) {}
+    ~FakeExternalBeginFrameSource() override {}
+
+    void OnNeedsBeginFramesChange(bool needs_begin_frames) override {
+      if (needs_begin_frames) {
+        client_->PushAction("SetNeedsBeginFrames(true)");
+      } else {
+        client_->PushAction("SetNeedsBeginFrames(false)");
+      }
+    }
+
+    void TestOnBeginFrame(const BeginFrameArgs& args) {
+      return CallOnBeginFrame(args);
+    }
+
+   private:
+    FakeSchedulerClient* client_;
+  };
+
+ protected:
+  TestScheduler* CreateScheduler() {
+    scoped_ptr<FakeExternalBeginFrameSource> fake_external_begin_frame_source;
+    if (scheduler_settings_.use_external_begin_frame_source) {
+      fake_external_begin_frame_source.reset(
+          new FakeExternalBeginFrameSource(client_.get()));
+      fake_external_begin_frame_source_ =
+          fake_external_begin_frame_source.get();
+    }
+    scheduler_ = TestScheduler::Create(
+        client_->now_src(), client_.get(), scheduler_settings_, 0,
+        make_scoped_refptr(&client_->task_runner()), &power_monitor_,
+        fake_external_begin_frame_source.Pass());
+    DCHECK(scheduler_);
+    client_->SetScheduler(scheduler_.get());
+    return scheduler_.get();
+  }
+
+  void CreateSchedulerAndInitSurface() {
+    CreateScheduler();
+    EXPECT_SCOPED(InitializeOutputSurfaceAndFirstCommit());
+  }
+
+  void SetUpScheduler(bool initSurface) {
+    SetUpScheduler((new FakeSchedulerClient), initSurface);
+  }
+
+  void SetUpScheduler(FakeSchedulerClient* client, bool initSurface) {
+    client_.reset(client);
+    if (initSurface)
+      CreateSchedulerAndInitSurface();
+    else
+      CreateScheduler();
+  }
+
+  // As this function contains EXPECT macros, to allow debugging it should be
+  // called inside EXPECT_SCOPED like so;
+  //   EXPECT_SCOPED(client.InitializeOutputSurfaceAndFirstCommit(scheduler));
+  void InitializeOutputSurfaceAndFirstCommit() {
+    TRACE_EVENT0("cc",
+                 "SchedulerUnitTest::InitializeOutputSurfaceAndFirstCommit");
+    DCHECK(scheduler_);
+
+    // Check the client doesn't have any actions queued when calling this
+    // function.
+    EXPECT_NO_ACTION(client_);
+    EXPECT_FALSE(client_->needs_begin_frames());
+
+    // Start the initial output surface creation.
+    EXPECT_FALSE(scheduler_->CanStart());
+    scheduler_->SetCanStart();
+    scheduler_->SetVisible(true);
+    scheduler_->SetCanDraw(true);
+    EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_);
+
+    client_->Reset();
+
+    // We don't see anything happening until the first impl frame.
+    scheduler_->DidCreateAndInitializeOutputSurface();
+    scheduler_->SetNeedsCommit();
+    EXPECT_TRUE(client_->needs_begin_frames());
+    EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+    client_->Reset();
+
+    {
+      SCOPED_TRACE("Do first frame to commit after initialize.");
+      AdvanceFrame();
+
+      scheduler_->NotifyBeginMainFrameStarted();
+      scheduler_->NotifyReadyToCommitThenActivateIfNeeded();
+
+      // Run the posted deadline task.
+      EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+      client_->task_runner().RunTasksWhile(
+          client_->ImplFrameDeadlinePending(true));
+      EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+
+      EXPECT_FALSE(scheduler_->CommitPending());
+    }
+
+    client_->Reset();
+
+    {
+      SCOPED_TRACE(
+          "Run second frame so Scheduler calls SetNeedsBeginFrame(false).");
+      AdvanceFrame();
+
+      // Run the posted deadline task.
+      EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+      client_->task_runner().RunTasksWhile(
+          client_->ImplFrameDeadlinePending(true));
+      EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+    }
+
+    EXPECT_FALSE(client_->needs_begin_frames());
+    client_->Reset();
+  }
+
+  // As this function contains EXPECT macros, to allow debugging it should be
+  // called inside EXPECT_SCOPED like so;
+  //   EXPECT_SCOPED(client.AdvanceFrame());
+  void AdvanceFrame() {
+    TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("cc.debug.scheduler.frames"),
+                 "FakeSchedulerClient::AdvanceFrame");
+    // Consume any previous deadline first, if no deadline is currently
+    // pending, ImplFrameDeadlinePending will return false straight away and we
+    // will run no tasks.
+    client_->task_runner().RunTasksWhile(
+        client_->ImplFrameDeadlinePending(true));
+    EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+
+    // Send the next BeginFrame message if using an external source, otherwise
+    // it will be already in the task queue.
+    if (scheduler_->settings().use_external_begin_frame_source &&
+        scheduler_->FrameProductionThrottled()) {
+      SendNextBeginFrame();
+      EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+    }
+
+    // Then run tasks until new deadline is scheduled.
+    EXPECT_TRUE(client_->task_runner().RunTasksWhile(
+        client_->ImplFrameDeadlinePending(false)));
+    EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  }
+
+  void SendNextBeginFrame() {
+    DCHECK(scheduler_->settings().use_external_begin_frame_source);
+    // Creep the time forward so that any BeginFrameArgs is not equal to the
+    // last one otherwise we violate the BeginFrameSource contract.
+    client_->now_src()->AdvanceNow(BeginFrameArgs::DefaultInterval());
+    fake_external_begin_frame_source_->TestOnBeginFrame(
+        CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE,
+                                       client_->now_src()));
+  }
+
+  base::PowerMonitor* PowerMonitor() { return &power_monitor_; }
+  FakePowerMonitorSource* PowerMonitorSource() {
+    return fake_power_monitor_source_;
+  }
+
+  FakeExternalBeginFrameSource* fake_external_begin_frame_source() const {
+    return fake_external_begin_frame_source_;
+  }
+
+  void MainFrameInHighLatencyMode(
+      int64 begin_main_frame_to_commit_estimate_in_ms,
+      int64 commit_to_activate_estimate_in_ms,
+      bool impl_latency_takes_priority,
+      bool should_send_begin_main_frame);
+  void BeginFramesNotFromClient(bool use_external_begin_frame_source,
+                                bool throttle_frame_production);
+  void BeginFramesNotFromClient_SwapThrottled(
+      bool use_external_begin_frame_source,
+      bool throttle_frame_production);
+  void DidLoseOutputSurfaceAfterBeginFrameStartedWithHighLatency(
+      bool impl_side_painting);
+  void DidLoseOutputSurfaceAfterReadyToCommit(bool impl_side_painting);
+
+  FakePowerMonitorSource* fake_power_monitor_source_;
   FakeExternalBeginFrameSource* fake_external_begin_frame_source_;
-  FakePowerMonitorSource* fake_power_monitor_source_;
   base::PowerMonitor power_monitor_;
+  SchedulerSettings scheduler_settings_;
+  scoped_ptr<FakeSchedulerClient> client_;
   scoped_ptr<TestScheduler> scheduler_;
 };
 
-TEST(SchedulerTest, InitializeOutputSurfaceDoesNotBeginImplFrame) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-  TestScheduler* scheduler = client.CreateScheduler(scheduler_settings);
-  scheduler->SetCanStart();
-  scheduler->SetVisible(true);
-  scheduler->SetCanDraw(true);
-
-  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client);
-  client.Reset();
-  scheduler->DidCreateAndInitializeOutputSurface();
-  EXPECT_NO_ACTION(client);
-}
-
-TEST(SchedulerTest, SendBeginFramesToChildren) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-  scheduler_settings.forward_begin_frames_to_children = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-
-  EXPECT_FALSE(client.begin_frame_is_sent_to_children());
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-  EXPECT_TRUE(client.needs_begin_frames());
-
-  scheduler->SetChildrenNeedBeginFrames(true);
-
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_TRUE(client.begin_frame_is_sent_to_children());
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(client.needs_begin_frames());
-}
-
-TEST(SchedulerTest, SendBeginFramesToChildrenWithoutCommit) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-  scheduler_settings.forward_begin_frames_to_children = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-
-  EXPECT_FALSE(client.needs_begin_frames());
-  scheduler->SetChildrenNeedBeginFrames(true);
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-  EXPECT_TRUE(client.needs_begin_frames());
-
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_TRUE(client.begin_frame_is_sent_to_children());
-}
-
-TEST(SchedulerTest, RequestCommit) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+TEST_F(SchedulerTest, InitializeOutputSurfaceDoesNotBeginImplFrame) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(false);
+  scheduler_->SetCanStart();
+  scheduler_->SetVisible(true);
+  scheduler_->SetCanDraw(true);
+
+  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_);
+  client_->Reset();
+  scheduler_->DidCreateAndInitializeOutputSurface();
+  EXPECT_NO_ACTION(client_);
+}
+
+TEST_F(SchedulerTest, SendBeginFramesToChildren) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  scheduler_settings_.forward_begin_frames_to_children = true;
+  SetUpScheduler(true);
+
+  EXPECT_FALSE(client_->begin_frame_is_sent_to_children());
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+  EXPECT_TRUE(client_->needs_begin_frames());
+
+  scheduler_->SetChildrenNeedBeginFrames(true);
+
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_TRUE(client_->begin_frame_is_sent_to_children());
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(client_->needs_begin_frames());
+}
+
+TEST_F(SchedulerTest, SendBeginFramesToChildrenWithoutCommit) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  scheduler_settings_.forward_begin_frames_to_children = true;
+  SetUpScheduler(true);
+
+  EXPECT_FALSE(client_->needs_begin_frames());
+  scheduler_->SetChildrenNeedBeginFrames(true);
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+  EXPECT_TRUE(client_->needs_begin_frames());
+
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_TRUE(client_->begin_frame_is_sent_to_children());
+}
+
+TEST_F(SchedulerTest, RequestCommit) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame on the next BeginImplFrame.
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-  client.Reset();
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+  client_->Reset();
+
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // If we don't swap on the deadline, we wait for the next BeginFrame.
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_NO_ACTION(client);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_NO_ACTION(client_);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // NotifyReadyToCommit should trigger the commit.
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // BeginImplFrame should prepare the draw.
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // BeginImplFrame deadline should draw.
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // The following BeginImplFrame deadline should SetNeedsBeginFrame(false)
   // to avoid excessive toggles.
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
-
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client);
-  client.Reset();
-}
-
-TEST(SchedulerTest, RequestCommitAfterBeginMainFrameSent) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client_);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
+
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client_);
+  client_->Reset();
+}
+
+TEST_F(SchedulerTest, RequestCommitAfterBeginMainFrameSent) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame.
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // Now SetNeedsCommit again. Calling here means we need a second commit.
-  scheduler->SetNeedsCommit();
-  EXPECT_EQ(client.num_actions_(), 0);
-  client.Reset();
+  scheduler_->SetNeedsCommit();
+  EXPECT_EQ(client_->num_actions_(), 0);
+  client_->Reset();
 
   // Finish the first commit.
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 1, 2);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
 
   // Because we just swapped, the Scheduler should also request the next
   // BeginImplFrame from the OutputSurface.
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
   // Since another commit is needed, the next BeginImplFrame should initiate
   // the second commit.
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // Finishing the commit before the deadline should post a new deadline task
   // to trigger the deadline early.
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 1, 2);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // On the next BeginImplFrame, verify we go back to a quiescent state and
   // no longer request BeginImplFrames.
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_FALSE(client.needs_begin_frames());
-  client.Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_FALSE(client_->needs_begin_frames());
+  client_->Reset();
 }
 
 class SchedulerClientThatsetNeedsDrawInsideDraw : public FakeSchedulerClient {
  public:
   SchedulerClientThatsetNeedsDrawInsideDraw()
       : FakeSchedulerClient(), request_redraws_(false) {}
 
   void ScheduledActionSendBeginMainFrame() override {}
 
   void SetRequestRedrawsInsideDraw(bool enable) { request_redraws_ = enable; }
@@ skipping 15 matching lines @@
   void DidAnticipatedDrawTimeChange(base::TimeTicks) override {}
 
  private:
   bool request_redraws_;
 };
 
 // Tests for two different situations:
 // 1. the scheduler dropping SetNeedsRedraw requests that happen inside
 //    a ScheduledActionDrawAndSwap
 // 2. the scheduler drawing twice inside a single tick
-TEST(SchedulerTest, RequestRedrawInsideDraw) {
-  SchedulerClientThatsetNeedsDrawInsideDraw client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
+TEST_F(SchedulerTest, RequestRedrawInsideDraw) {
+  SchedulerClientThatsetNeedsDrawInsideDraw* client =
+      new SchedulerClientThatsetNeedsDrawInsideDraw;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(client, true);
+  client->SetRequestRedrawsInsideDraw(true);
 
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-  client.SetRequestRedrawsInsideDraw(true);
+  scheduler_->SetNeedsRedraw();
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
+  EXPECT_EQ(0, client->num_draws());
 
-  scheduler->SetNeedsRedraw();
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  EXPECT_EQ(0, client.num_draws());
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client->num_draws());
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
 
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  client->SetRequestRedrawsInsideDraw(false);
 
-  client.SetRequestRedrawsInsideDraw(false);
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(2, client.num_draws());
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(2, client_->num_draws());
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
 
   // We stop requesting BeginImplFrames after a BeginImplFrame where we don't
   // swap.
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(2, client.num_draws());
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_FALSE(client.needs_begin_frames());
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(2, client->num_draws());
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_FALSE(client->needs_begin_frames());
 }
 
 // Test that requesting redraw inside a failed draw doesn't lose the request.
-TEST(SchedulerTest, RequestRedrawInsideFailedDraw) {
-  SchedulerClientThatsetNeedsDrawInsideDraw client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
+TEST_F(SchedulerTest, RequestRedrawInsideFailedDraw) {
+  SchedulerClientThatsetNeedsDrawInsideDraw* client =
+      new SchedulerClientThatsetNeedsDrawInsideDraw;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(client, true);
 
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-  client.SetRequestRedrawsInsideDraw(true);
-  client.SetDrawWillHappen(false);
+  client->SetRequestRedrawsInsideDraw(true);
+  client->SetDrawWillHappen(false);
 
-  scheduler->SetNeedsRedraw();
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  EXPECT_EQ(0, client.num_draws());
+  scheduler_->SetNeedsRedraw();
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
+  EXPECT_EQ(0, client->num_draws());
 
   // Fail the draw.
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client->num_draws());
 
   // We have a commit pending and the draw failed, and we didn't lose the redraw
   // request.
-  EXPECT_TRUE(scheduler->CommitPending());
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  EXPECT_TRUE(scheduler_->CommitPending());
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
 
-  client.SetRequestRedrawsInsideDraw(false);
+  client->SetRequestRedrawsInsideDraw(false);
 
   // Fail the draw again.
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(2, client.num_draws());
-  EXPECT_TRUE(scheduler->CommitPending());
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(2, client->num_draws());
+  EXPECT_TRUE(scheduler_->CommitPending());
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
 
   // Draw successfully.
-  client.SetDrawWillHappen(true);
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(3, client.num_draws());
-  EXPECT_TRUE(scheduler->CommitPending());
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  client->SetDrawWillHappen(true);
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(3, client->num_draws());
+  EXPECT_TRUE(scheduler_->CommitPending());
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
 }
 
 class SchedulerClientThatSetNeedsCommitInsideDraw : public FakeSchedulerClient {
  public:
   SchedulerClientThatSetNeedsCommitInsideDraw()
       : set_needs_commit_on_next_draw_(false) {}
 
   void ScheduledActionSendBeginMainFrame() override {}
   DrawResult ScheduledActionDrawAndSwapIfPossible() override {
     // Only SetNeedsCommit the first time this is called
@@ skipping 13 matching lines @@
   void DidAnticipatedDrawTimeChange(base::TimeTicks) override {}
 
   void SetNeedsCommitOnNextDraw() { set_needs_commit_on_next_draw_ = true; }
 
  private:
   bool set_needs_commit_on_next_draw_;
 };
 
 // Tests for the scheduler infinite-looping on SetNeedsCommit requests that
 // happen inside a ScheduledActionDrawAndSwap
-TEST(SchedulerTest, RequestCommitInsideDraw) {
-  SchedulerClientThatSetNeedsCommitInsideDraw client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
+TEST_F(SchedulerTest, RequestCommitInsideDraw) {
+  SchedulerClientThatSetNeedsCommitInsideDraw* client =
+      new SchedulerClientThatSetNeedsCommitInsideDraw;
 
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(client, true);
 
-  EXPECT_FALSE(client.needs_begin_frames());
-  scheduler->SetNeedsRedraw();
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_EQ(0, client.num_draws());
-  EXPECT_TRUE(client.needs_begin_frames());
+  EXPECT_FALSE(client->needs_begin_frames());
+  scheduler_->SetNeedsRedraw();
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_EQ(0, client->num_draws());
+  EXPECT_TRUE(client->needs_begin_frames());
 
-  client.SetNeedsCommitOnNextDraw();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.SetNeedsCommitOnNextDraw();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
-  EXPECT_TRUE(scheduler->CommitPending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
+  client->SetNeedsCommitOnNextDraw();
+  EXPECT_SCOPED(AdvanceFrame());
+  client->SetNeedsCommitOnNextDraw();
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client->num_draws());
+  EXPECT_TRUE(scheduler_->CommitPending());
+  EXPECT_TRUE(client->needs_begin_frames());
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
 
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(2, client.num_draws());
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(2, client->num_draws());
 
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_FALSE(scheduler->CommitPending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_FALSE(scheduler_->CommitPending());
+  EXPECT_TRUE(client->needs_begin_frames());
 
   // We stop requesting BeginImplFrames after a BeginImplFrame where we don't
   // swap.
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(2, client.num_draws());
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_FALSE(scheduler->CommitPending());
-  EXPECT_FALSE(client.needs_begin_frames());
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(2, client->num_draws());
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_FALSE(scheduler_->CommitPending());
+  EXPECT_FALSE(client->needs_begin_frames());
 }
 
 // Tests that when a draw fails then the pending commit should not be dropped.
-TEST(SchedulerTest, RequestCommitInsideFailedDraw) {
-  SchedulerClientThatsetNeedsDrawInsideDraw client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
+TEST_F(SchedulerTest, RequestCommitInsideFailedDraw) {
+  SchedulerClientThatsetNeedsDrawInsideDraw* client =
+      new SchedulerClientThatsetNeedsDrawInsideDraw;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(client, true);
 
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+  client->SetDrawWillHappen(false);
 
-  client.SetDrawWillHappen(false);
-
-  scheduler->SetNeedsRedraw();
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  EXPECT_EQ(0, client.num_draws());
+  scheduler_->SetNeedsRedraw();
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
+  EXPECT_EQ(0, client->num_draws());
 
   // Fail the draw.
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client->num_draws());
 
   // We have a commit pending and the draw failed, and we didn't lose the commit
   // request.
-  EXPECT_TRUE(scheduler->CommitPending());
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  EXPECT_TRUE(scheduler_->CommitPending());
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
 
   // Fail the draw again.
-  EXPECT_SCOPED(client.AdvanceFrame());
+  EXPECT_SCOPED(AdvanceFrame());
 
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(2, client.num_draws());
-  EXPECT_TRUE(scheduler->CommitPending());
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(2, client->num_draws());
+  EXPECT_TRUE(scheduler_->CommitPending());
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
 
   // Draw successfully.
-  client.SetDrawWillHappen(true);
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(3, client.num_draws());
-  EXPECT_TRUE(scheduler->CommitPending());
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  client->SetDrawWillHappen(true);
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(3, client->num_draws());
+  EXPECT_TRUE(scheduler_->CommitPending());
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
 }
 
-TEST(SchedulerTest, NoSwapWhenDrawFails) {
-  SchedulerClientThatSetNeedsCommitInsideDraw client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
+TEST_F(SchedulerTest, NoSwapWhenDrawFails) {
+  SchedulerClientThatSetNeedsCommitInsideDraw* client =
+      new SchedulerClientThatSetNeedsCommitInsideDraw;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(client, true);
 
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-
-  scheduler->SetNeedsRedraw();
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  EXPECT_EQ(0, client.num_draws());
+  scheduler_->SetNeedsRedraw();
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
+  EXPECT_EQ(0, client->num_draws());
 
   // Draw successfully, this starts a new frame.
-  client.SetNeedsCommitOnNextDraw();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
+  client->SetNeedsCommitOnNextDraw();
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client->num_draws());
 
-  scheduler->SetNeedsRedraw();
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  scheduler_->SetNeedsRedraw();
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(client->needs_begin_frames());
 
   // Fail to draw, this should not start a frame.
-  client.SetDrawWillHappen(false);
-  client.SetNeedsCommitOnNextDraw();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(2, client.num_draws());
+  client->SetDrawWillHappen(false);
+  client->SetNeedsCommitOnNextDraw();
+  EXPECT_SCOPED(AdvanceFrame());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(2, client->num_draws());
 }
 
 class SchedulerClientNeedsPrepareTilesInDraw : public FakeSchedulerClient {
  public:
   DrawResult ScheduledActionDrawAndSwapIfPossible() override {
     scheduler_->SetNeedsPrepareTiles();
     return FakeSchedulerClient::ScheduledActionDrawAndSwapIfPossible();
   }
 };
 
 // Test prepare tiles is independant of draws.
-TEST(SchedulerTest, PrepareTiles) {
-  SchedulerClientNeedsPrepareTilesInDraw client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+TEST_F(SchedulerTest, PrepareTiles) {
+  SchedulerClientNeedsPrepareTilesInDraw* client =
+      new SchedulerClientNeedsPrepareTilesInDraw;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(client, true);
 
   // Request both draw and prepare tiles. PrepareTiles shouldn't
   // be trigged until BeginImplFrame.
-  client.Reset();
-  scheduler->SetNeedsPrepareTiles();
-  scheduler->SetNeedsRedraw();
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_TRUE(scheduler->PrepareTilesPending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  EXPECT_EQ(0, client.num_draws());
-  EXPECT_FALSE(client.HasAction("ScheduledActionPrepareTiles"));
-  EXPECT_FALSE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
+  client->Reset();
+  scheduler_->SetNeedsPrepareTiles();
+  scheduler_->SetNeedsRedraw();
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_TRUE(scheduler_->PrepareTilesPending());
+  EXPECT_TRUE(client->needs_begin_frames());
+  EXPECT_EQ(0, client->num_draws());
+  EXPECT_FALSE(client->HasAction("ScheduledActionPrepareTiles"));
+  EXPECT_FALSE(client->HasAction("ScheduledActionDrawAndSwapIfPossible"));
 
   // We have no immediate actions to perform, so the BeginImplFrame should post
   // the deadline task.
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
+  client->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
   EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
   EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
 
   // On the deadline, he actions should have occured in the right order.
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
-  EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
-  EXPECT_TRUE(client.HasAction("ScheduledActionPrepareTiles"));
-  EXPECT_LT(client.ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
-            client.ActionIndex("ScheduledActionPrepareTiles"));
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_FALSE(scheduler->PrepareTilesPending());
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
+  client->Reset();
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client->num_draws());
+  EXPECT_TRUE(client->HasAction("ScheduledActionDrawAndSwapIfPossible"));
+  EXPECT_TRUE(client->HasAction("ScheduledActionPrepareTiles"));
+  EXPECT_LT(client->ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
+            client->ActionIndex("ScheduledActionPrepareTiles"));
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_FALSE(scheduler_->PrepareTilesPending());
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
 
   // Request a draw. We don't need a PrepareTiles yet.
-  client.Reset();
-  scheduler->SetNeedsRedraw();
-  EXPECT_TRUE(scheduler->RedrawPending());
-  EXPECT_FALSE(scheduler->PrepareTilesPending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  EXPECT_EQ(0, client.num_draws());
+  client->Reset();
+  scheduler_->SetNeedsRedraw();
+  EXPECT_TRUE(scheduler_->RedrawPending());
+  EXPECT_FALSE(scheduler_->PrepareTilesPending());
+  EXPECT_TRUE(client->needs_begin_frames());
+  EXPECT_EQ(0, client->num_draws());
 
   // We have no immediate actions to perform, so the BeginImplFrame should post
   // the deadline task.
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
+  client->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
   EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
   EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
 
   // Draw. The draw will trigger SetNeedsPrepareTiles, and
   // then the PrepareTiles action will be triggered after the Draw.
   // Afterwards, neither a draw nor PrepareTiles are pending.
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
-  EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
-  EXPECT_TRUE(client.HasAction("ScheduledActionPrepareTiles"));
-  EXPECT_LT(client.ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
-            client.ActionIndex("ScheduledActionPrepareTiles"));
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_FALSE(scheduler->PrepareTilesPending());
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
+  client->Reset();
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client->num_draws());
+  EXPECT_TRUE(client->HasAction("ScheduledActionDrawAndSwapIfPossible"));
+  EXPECT_TRUE(client->HasAction("ScheduledActionPrepareTiles"));
+  EXPECT_LT(client->ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
+            client->ActionIndex("ScheduledActionPrepareTiles"));
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_FALSE(scheduler_->PrepareTilesPending());
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
 
   // We need a BeginImplFrame where we don't swap to go idle.
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
+  client->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
   EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client->Reset();
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
   EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_EQ(0, client.num_draws());
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_EQ(0, client->num_draws());
 
   // Now trigger a PrepareTiles outside of a draw. We will then need
   // a begin-frame for the PrepareTiles, but we don't need a draw.
-  client.Reset();
-  EXPECT_FALSE(client.needs_begin_frames());
-  scheduler->SetNeedsPrepareTiles();
-  EXPECT_TRUE(client.needs_begin_frames());
-  EXPECT_TRUE(scheduler->PrepareTilesPending());
-  EXPECT_FALSE(scheduler->RedrawPending());
+  client->Reset();
+  EXPECT_FALSE(client->needs_begin_frames());
+  scheduler_->SetNeedsPrepareTiles();
+  EXPECT_TRUE(client->needs_begin_frames());
+  EXPECT_TRUE(scheduler_->PrepareTilesPending());
+  EXPECT_FALSE(scheduler_->RedrawPending());
 
   // BeginImplFrame. There will be no draw, only PrepareTiles.
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
+  client->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
   EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(0, client.num_draws());
-  EXPECT_FALSE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
-  EXPECT_TRUE(client.HasAction("ScheduledActionPrepareTiles"));
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client->Reset();
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(0, client->num_draws());
+  EXPECT_FALSE(client->HasAction("ScheduledActionDrawAndSwapIfPossible"));
+  EXPECT_TRUE(client->HasAction("ScheduledActionPrepareTiles"));
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
 }
 
 // Test that PrepareTiles only happens once per frame.  If an external caller
 // initiates it, then the state machine should not PrepareTiles on that frame.
-TEST(SchedulerTest, PrepareTilesOncePerFrame) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+TEST_F(SchedulerTest, PrepareTilesOncePerFrame) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // If DidPrepareTiles during a frame, then PrepareTiles should not occur
   // again.
-  scheduler->SetNeedsPrepareTiles();
-  scheduler->SetNeedsRedraw();
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  EXPECT_TRUE(scheduler->PrepareTilesPending());
-  scheduler->DidPrepareTiles();  // An explicit PrepareTiles.
-  EXPECT_FALSE(scheduler->PrepareTilesPending());
-
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
-  EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
-  EXPECT_FALSE(client.HasAction("ScheduledActionPrepareTiles"));
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_FALSE(scheduler->PrepareTilesPending());
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
+  scheduler_->SetNeedsPrepareTiles();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  EXPECT_TRUE(scheduler_->PrepareTilesPending());
+  scheduler_->DidPrepareTiles();  // An explicit PrepareTiles.
+  EXPECT_FALSE(scheduler_->PrepareTilesPending());
+
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client_->num_draws());
+  EXPECT_TRUE(client_->HasAction("ScheduledActionDrawAndSwapIfPossible"));
+  EXPECT_FALSE(client_->HasAction("ScheduledActionPrepareTiles"));
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_FALSE(scheduler_->PrepareTilesPending());
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
 
   // Next frame without DidPrepareTiles should PrepareTiles with draw.
-  scheduler->SetNeedsPrepareTiles();
-  scheduler->SetNeedsRedraw();
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
-  EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
-  EXPECT_TRUE(client.HasAction("ScheduledActionPrepareTiles"));
-  EXPECT_LT(client.ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
-            client.ActionIndex("ScheduledActionPrepareTiles"));
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_FALSE(scheduler->PrepareTilesPending());
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  scheduler->DidPrepareTiles();  // Corresponds to ScheduledActionPrepareTiles
+  scheduler_->SetNeedsPrepareTiles();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client_->num_draws());
+  EXPECT_TRUE(client_->HasAction("ScheduledActionDrawAndSwapIfPossible"));
+  EXPECT_TRUE(client_->HasAction("ScheduledActionPrepareTiles"));
+  EXPECT_LT(client_->ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
+            client_->ActionIndex("ScheduledActionPrepareTiles"));
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_FALSE(scheduler_->PrepareTilesPending());
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  scheduler_->DidPrepareTiles();  // Corresponds to ScheduledActionPrepareTiles
 
   // If we get another DidPrepareTiles within the same frame, we should
   // not PrepareTiles on the next frame.
-  scheduler->DidPrepareTiles();  // An explicit PrepareTiles.
-  scheduler->SetNeedsPrepareTiles();
-  scheduler->SetNeedsRedraw();
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  EXPECT_TRUE(scheduler->PrepareTilesPending());
-
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
-  EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
-  EXPECT_FALSE(client.HasAction("ScheduledActionPrepareTiles"));
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
+  scheduler_->DidPrepareTiles();  // An explicit PrepareTiles.
+  scheduler_->SetNeedsPrepareTiles();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  EXPECT_TRUE(scheduler_->PrepareTilesPending());
+
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client_->num_draws());
+  EXPECT_TRUE(client_->HasAction("ScheduledActionDrawAndSwapIfPossible"));
+  EXPECT_FALSE(client_->HasAction("ScheduledActionPrepareTiles"));
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
 
   // If we get another DidPrepareTiles, we should not PrepareTiles on the next
   // frame. This verifies we don't alternate calling PrepareTiles once and
   // twice.
-  EXPECT_TRUE(scheduler->PrepareTilesPending());
-  scheduler->DidPrepareTiles();  // An explicit PrepareTiles.
-  EXPECT_FALSE(scheduler->PrepareTilesPending());
-  scheduler->SetNeedsPrepareTiles();
-  scheduler->SetNeedsRedraw();
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  EXPECT_TRUE(scheduler->PrepareTilesPending());
-
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
-  EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
-  EXPECT_FALSE(client.HasAction("ScheduledActionPrepareTiles"));
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(scheduler_->PrepareTilesPending());
+  scheduler_->DidPrepareTiles();  // An explicit PrepareTiles.
+  EXPECT_FALSE(scheduler_->PrepareTilesPending());
+  scheduler_->SetNeedsPrepareTiles();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  EXPECT_TRUE(scheduler_->PrepareTilesPending());
+
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client_->num_draws());
+  EXPECT_TRUE(client_->HasAction("ScheduledActionDrawAndSwapIfPossible"));
+  EXPECT_FALSE(client_->HasAction("ScheduledActionPrepareTiles"));
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
 
   // Next frame without DidPrepareTiles should PrepareTiles with draw.
-  scheduler->SetNeedsPrepareTiles();
-  scheduler->SetNeedsRedraw();
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(1, client.num_draws());
-  EXPECT_TRUE(client.HasAction("ScheduledActionDrawAndSwapIfPossible"));
-  EXPECT_TRUE(client.HasAction("ScheduledActionPrepareTiles"));
-  EXPECT_LT(client.ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
-            client.ActionIndex("ScheduledActionPrepareTiles"));
-  EXPECT_FALSE(scheduler->RedrawPending());
-  EXPECT_FALSE(scheduler->PrepareTilesPending());
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  scheduler->DidPrepareTiles();  // Corresponds to ScheduledActionPrepareTiles
+  scheduler_->SetNeedsPrepareTiles();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(1, client_->num_draws());
+  EXPECT_TRUE(client_->HasAction("ScheduledActionDrawAndSwapIfPossible"));
+  EXPECT_TRUE(client_->HasAction("ScheduledActionPrepareTiles"));
+  EXPECT_LT(client_->ActionIndex("ScheduledActionDrawAndSwapIfPossible"),
+            client_->ActionIndex("ScheduledActionPrepareTiles"));
+  EXPECT_FALSE(scheduler_->RedrawPending());
+  EXPECT_FALSE(scheduler_->PrepareTilesPending());
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  scheduler_->DidPrepareTiles();  // Corresponds to ScheduledActionPrepareTiles
 }
 
-TEST(SchedulerTest, TriggerBeginFrameDeadlineEarly) {
-  SchedulerClientNeedsPrepareTilesInDraw client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-
-  scheduler->SetNeedsRedraw();
-  EXPECT_SCOPED(client.AdvanceFrame());
+TEST_F(SchedulerTest, TriggerBeginFrameDeadlineEarly) {
+  SchedulerClientNeedsPrepareTilesInDraw* client =
+      new SchedulerClientNeedsPrepareTilesInDraw;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(client, true);
+
+  scheduler_->SetNeedsRedraw();
+  EXPECT_SCOPED(AdvanceFrame());
 
   // The deadline should be zero since there is no work other than drawing
   // pending.
-  EXPECT_EQ(base::TimeTicks(), client.posted_begin_impl_frame_deadline());
+  EXPECT_EQ(base::TimeTicks(), client->posted_begin_impl_frame_deadline());
 }
 
 class SchedulerClientWithFixedEstimates : public FakeSchedulerClient {
  public:
   SchedulerClientWithFixedEstimates(
       base::TimeDelta draw_duration,
       base::TimeDelta begin_main_frame_to_commit_duration,
       base::TimeDelta commit_to_activate_duration)
       : draw_duration_(draw_duration),
         begin_main_frame_to_commit_duration_(
             begin_main_frame_to_commit_duration),
         commit_to_activate_duration_(commit_to_activate_duration) {}
 
   base::TimeDelta DrawDurationEstimate() override { return draw_duration_; }
   base::TimeDelta BeginMainFrameToCommitDurationEstimate() override {
     return begin_main_frame_to_commit_duration_;
   }
   base::TimeDelta CommitToActivateDurationEstimate() override {
     return commit_to_activate_duration_;
   }
 
  private:
     base::TimeDelta draw_duration_;
     base::TimeDelta begin_main_frame_to_commit_duration_;
     base::TimeDelta commit_to_activate_duration_;
 };
 
-void MainFrameInHighLatencyMode(int64 begin_main_frame_to_commit_estimate_in_ms,
-                                int64 commit_to_activate_estimate_in_ms,
-                                bool impl_latency_takes_priority,
-                                bool should_send_begin_main_frame) {
+void SchedulerTest::MainFrameInHighLatencyMode(
+    int64 begin_main_frame_to_commit_estimate_in_ms,
+    int64 commit_to_activate_estimate_in_ms,
+    bool impl_latency_takes_priority,
+    bool should_send_begin_main_frame) {
   // Set up client with specified estimates (draw duration is set to 1).
-  SchedulerClientWithFixedEstimates client(
-      base::TimeDelta::FromMilliseconds(1),
-      base::TimeDelta::FromMilliseconds(
-          begin_main_frame_to_commit_estimate_in_ms),
-      base::TimeDelta::FromMilliseconds(commit_to_activate_estimate_in_ms));
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-
-  scheduler->SetImplLatencyTakesPriority(impl_latency_takes_priority);
+  SchedulerClientWithFixedEstimates* client =
+      new SchedulerClientWithFixedEstimates(
+          base::TimeDelta::FromMilliseconds(1),
+          base::TimeDelta::FromMilliseconds(
+              begin_main_frame_to_commit_estimate_in_ms),
+          base::TimeDelta::FromMilliseconds(commit_to_activate_estimate_in_ms));
+
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(client, true);
+
+  scheduler_->SetImplLatencyTakesPriority(impl_latency_takes_priority);
 
   // Impl thread hits deadline before commit finishes.
-  scheduler->SetNeedsCommit();
-  EXPECT_FALSE(scheduler->MainThreadIsInHighLatencyMode());
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_FALSE(scheduler->MainThreadIsInHighLatencyMode());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_TRUE(scheduler->MainThreadIsInHighLatencyMode());
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_TRUE(scheduler->MainThreadIsInHighLatencyMode());
-  EXPECT_TRUE(client.HasAction("ScheduledActionSendBeginMainFrame"));
-
-  client.Reset();
-  scheduler->SetNeedsCommit();
-  EXPECT_TRUE(scheduler->MainThreadIsInHighLatencyMode());
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_TRUE(scheduler->MainThreadIsInHighLatencyMode());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_EQ(scheduler->MainThreadIsInHighLatencyMode(),
+  scheduler_->SetNeedsCommit();
+  EXPECT_FALSE(scheduler_->MainThreadIsInHighLatencyMode());
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_FALSE(scheduler_->MainThreadIsInHighLatencyMode());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_TRUE(scheduler_->MainThreadIsInHighLatencyMode());
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_TRUE(scheduler_->MainThreadIsInHighLatencyMode());
+  EXPECT_TRUE(client->HasAction("ScheduledActionSendBeginMainFrame"));
+
+  client->Reset();
+  scheduler_->SetNeedsCommit();
+  EXPECT_TRUE(scheduler_->MainThreadIsInHighLatencyMode());
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_TRUE(scheduler_->MainThreadIsInHighLatencyMode());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_EQ(scheduler_->MainThreadIsInHighLatencyMode(),
             should_send_begin_main_frame);
-  EXPECT_EQ(client.HasAction("ScheduledActionSendBeginMainFrame"),
+  EXPECT_EQ(client->HasAction("ScheduledActionSendBeginMainFrame"),
             should_send_begin_main_frame);
 }
 
-TEST(SchedulerTest,
-    SkipMainFrameIfHighLatencyAndCanCommitAndActivateBeforeDeadline) {
+TEST_F(SchedulerTest,
+       SkipMainFrameIfHighLatencyAndCanCommitAndActivateBeforeDeadline) {
   // Set up client so that estimates indicate that we can commit and activate
   // before the deadline (~8ms by default).
   MainFrameInHighLatencyMode(1, 1, false, false);
 }
 
-TEST(SchedulerTest, NotSkipMainFrameIfHighLatencyAndCanCommitTooLong) {
+TEST_F(SchedulerTest, NotSkipMainFrameIfHighLatencyAndCanCommitTooLong) {
   // Set up client so that estimates indicate that the commit cannot finish
   // before the deadline (~8ms by default).
   MainFrameInHighLatencyMode(10, 1, false, true);
 }
 
-TEST(SchedulerTest, NotSkipMainFrameIfHighLatencyAndCanActivateTooLong) {
+TEST_F(SchedulerTest, NotSkipMainFrameIfHighLatencyAndCanActivateTooLong) {
   // Set up client so that estimates indicate that the activate cannot finish
   // before the deadline (~8ms by default).
   MainFrameInHighLatencyMode(1, 10, false, true);
 }
 
-TEST(SchedulerTest, NotSkipMainFrameInPreferImplLatencyMode) {
+TEST_F(SchedulerTest, NotSkipMainFrameInPreferImplLatencyMode) {
   // Set up client so that estimates indicate that we can commit and activate
   // before the deadline (~8ms by default), but also enable impl latency takes
   // priority mode.
   MainFrameInHighLatencyMode(1, 1, true, true);
 }
 
-TEST(SchedulerTest, PollForCommitCompletion) {
+TEST_F(SchedulerTest, PollForCommitCompletion) {
   // Since we are simulating a long commit, set up a client with draw duration
   // estimates that prevent skipping main frames to get to low latency mode.
-  SchedulerClientWithFixedEstimates client(
-      base::TimeDelta::FromMilliseconds(1),
-      base::TimeDelta::FromMilliseconds(32),
-      base::TimeDelta::FromMilliseconds(32));
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-
-  client.set_log_anticipated_draw_time_change(true);
+  SchedulerClientWithFixedEstimates* client =
+      new SchedulerClientWithFixedEstimates(
+          base::TimeDelta::FromMilliseconds(1),
+          base::TimeDelta::FromMilliseconds(32),
+          base::TimeDelta::FromMilliseconds(32));
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(client, true);
+
+  client->set_log_anticipated_draw_time_change(true);
 
   BeginFrameArgs frame_args =
-      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, client.now_src());
+      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, client->now_src());
   frame_args.interval = base::TimeDelta::FromMilliseconds(1000);
 
   // At this point, we've drawn a frame. Start another commit, but hold off on
   // the NotifyReadyToCommit for now.
-  EXPECT_FALSE(scheduler->CommitPending());
-  scheduler->SetNeedsCommit();
-  client.fake_external_begin_frame_source()->TestOnBeginFrame(frame_args);
-  EXPECT_TRUE(scheduler->CommitPending());
+  EXPECT_FALSE(scheduler_->CommitPending());
+  scheduler_->SetNeedsCommit();
+  fake_external_begin_frame_source()->TestOnBeginFrame(frame_args);
+  EXPECT_TRUE(scheduler_->CommitPending());
 
   // Draw and swap the frame, but don't ack the swap to simulate the Browser
   // blocking on the renderer.
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  scheduler->DidSwapBuffers();
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  scheduler_->DidSwapBuffers();
 
   // Spin the event loop a few times and make sure we get more
   // DidAnticipateDrawTimeChange calls every time.
-  int actions_so_far = client.num_actions_();
+  int actions_so_far = client->num_actions_();
 
   // Does three iterations to make sure that the timer is properly repeating.
   for (int i = 0; i < 3; ++i) {
     EXPECT_EQ((frame_args.interval * 2).InMicroseconds(),
-              client.task_runner().DelayToNextTaskTime().InMicroseconds())
-        << scheduler->AsValue()->ToString();
-    client.task_runner().RunPendingTasks();
-    EXPECT_GT(client.num_actions_(), actions_so_far);
-    EXPECT_STREQ(client.Action(client.num_actions_() - 1),
+              client->task_runner().DelayToNextTaskTime().InMicroseconds())
+        << scheduler_->AsValue()->ToString();
+    client->task_runner().RunPendingTasks();
+    EXPECT_GT(client->num_actions_(), actions_so_far);
+    EXPECT_STREQ(client->Action(client->num_actions_() - 1),
                  "DidAnticipatedDrawTimeChange");
-    actions_so_far = client.num_actions_();
+    actions_so_far = client->num_actions_();
   }
 
   // Do the same thing after BeginMainFrame starts but still before activation.
-  scheduler->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyBeginMainFrameStarted();
   for (int i = 0; i < 3; ++i) {
     EXPECT_EQ((frame_args.interval * 2).InMicroseconds(),
-              client.task_runner().DelayToNextTaskTime().InMicroseconds())
-        << scheduler->AsValue()->ToString();
-    client.task_runner().RunPendingTasks();
-    EXPECT_GT(client.num_actions_(), actions_so_far);
-    EXPECT_STREQ(client.Action(client.num_actions_() - 1),
+              client->task_runner().DelayToNextTaskTime().InMicroseconds())
+        << scheduler_->AsValue()->ToString();
+    client->task_runner().RunPendingTasks();
+    EXPECT_GT(client->num_actions_(), actions_so_far);
+    EXPECT_STREQ(client->Action(client->num_actions_() - 1),
                  "DidAnticipatedDrawTimeChange");
-    actions_so_far = client.num_actions_();
+    actions_so_far = client->num_actions_();
   }
 }
 
-TEST(SchedulerTest, BeginRetroFrame) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+TEST_F(SchedulerTest, BeginRetroFrame) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame on the next BeginImplFrame.
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-  client.Reset();
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+  client_->Reset();
 
   // Create a BeginFrame with a long deadline to avoid race conditions.
   // This is the first BeginFrame, which will be handled immediately.
   BeginFrameArgs args =
-      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, client.now_src());
+      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, client_->now_src());
   args.deadline += base::TimeDelta::FromHours(1);
-  client.fake_external_begin_frame_source()->TestOnBeginFrame(args);
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  fake_external_begin_frame_source()->TestOnBeginFrame(args);
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // Queue BeginFrames while we are still handling the previous BeginFrame.
   args.frame_time += base::TimeDelta::FromSeconds(1);
-  client.fake_external_begin_frame_source()->TestOnBeginFrame(args);
+  fake_external_begin_frame_source()->TestOnBeginFrame(args);
   args.frame_time += base::TimeDelta::FromSeconds(1);
-  client.fake_external_begin_frame_source()->TestOnBeginFrame(args);
+  fake_external_begin_frame_source()->TestOnBeginFrame(args);
 
   // If we don't swap on the deadline, we wait for the next BeginImplFrame.
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_NO_ACTION(client);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_NO_ACTION(client_);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // NotifyReadyToCommit should trigger the commit.
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // BeginImplFrame should prepare the draw.
-  client.task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // BeginImplFrame deadline should draw.
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // The following BeginImplFrame deadline should SetNeedsBeginFrame(false)
   // to avoid excessive toggles.
-  client.task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
-  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
-
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client);
-  client.Reset();
-}
-
-TEST(SchedulerTest, BeginRetroFrame_SwapThrottled) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-  scheduler->SetEstimatedParentDrawTime(base::TimeDelta::FromMicroseconds(1));
+  client_->task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client_);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
+
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client_);
+  client_->Reset();
+}
+
+TEST_F(SchedulerTest, BeginRetroFrame_SwapThrottled) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
+
+  scheduler_->SetEstimatedParentDrawTime(base::TimeDelta::FromMicroseconds(1));
 
   // To test swap ack throttling, this test disables automatic swap acks.
-  scheduler->SetMaxSwapsPending(1);
-  client.SetAutomaticSwapAck(false);
+  scheduler_->SetMaxSwapsPending(1);
+  client_->SetAutomaticSwapAck(false);
 
   // SetNeedsCommit should begin the frame on the next BeginImplFrame.
-  client.Reset();
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-  client.Reset();
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  client_->Reset();
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+  client_->Reset();
+
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // Queue BeginFrame while we are still handling the previous BeginFrame.
-  client.SendNextBeginFrame();
-  EXPECT_NO_ACTION(client);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  SendNextBeginFrame();
+  EXPECT_NO_ACTION(client_);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // NotifyReadyToCommit should trigger the pending commit and draw.
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // Swapping will put us into a swap throttled state.
   // Run posted deadline.
-  client.task_runner().RunTasksWhile(client.ImplFrameDeadlinePending(true));
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  client_->task_runner().RunTasksWhile(client_->ImplFrameDeadlinePending(true));
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 1, 2);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // While swap throttled, BeginRetroFrames should trigger BeginImplFrames
   // but not a BeginMainFrame or draw.
-  scheduler->SetNeedsCommit();
-  scheduler->SetNeedsRedraw();
+  scheduler_->SetNeedsCommit();
+  scheduler_->SetNeedsRedraw();
   // Run posted BeginRetroFrame.
-  client.task_runner().RunTasksWhile(client.ImplFrameDeadlinePending(false));
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  client_->task_runner().RunTasksWhile(
+      client_->ImplFrameDeadlinePending(false));
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // Let time pass sufficiently beyond the regular deadline but not beyond the
   // late deadline.
-  client.now_src()->AdvanceNow(BeginFrameArgs::DefaultInterval() -
-                               base::TimeDelta::FromMicroseconds(1));
-  client.task_runner().RunUntilTime(client.now_src()->Now());
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
+  client_->now_src()->AdvanceNow(BeginFrameArgs::DefaultInterval() -
+                                 base::TimeDelta::FromMicroseconds(1));
+  client_->task_runner().RunUntilTime(client_->now_src()->Now());
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
 
   // Take us out of a swap throttled state.
-  scheduler->DidSwapBuffersComplete();
-  EXPECT_SINGLE_ACTION("ScheduledActionSendBeginMainFrame", client);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
+  scheduler_->DidSwapBuffersComplete();
+  EXPECT_SINGLE_ACTION("ScheduledActionSendBeginMainFrame", client_);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
 
   // Verify that the deadline was rescheduled.
-  client.task_runner().RunUntilTime(client.now_src()->Now());
-  EXPECT_SINGLE_ACTION("ScheduledActionDrawAndSwapIfPossible", client);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
-}
-
-TEST(SchedulerTest, RetroFrameDoesNotExpireTooEarly) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-
-  scheduler->SetNeedsCommit();
-  EXPECT_TRUE(client.needs_begin_frames());
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
-  scheduler->NotifyBeginMainFrameStarted();
-
-  client.Reset();
-  client.SendNextBeginFrame();
+  client_->task_runner().RunUntilTime(client_->now_src()->Now());
+  EXPECT_SINGLE_ACTION("ScheduledActionDrawAndSwapIfPossible", client_);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
+}
+
+TEST_F(SchedulerTest, RetroFrameDoesNotExpireTooEarly) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
+
+  scheduler_->SetNeedsCommit();
+  EXPECT_TRUE(client_->needs_begin_frames());
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+
+  client_->Reset();
+  SendNextBeginFrame();
   // This BeginFrame is queued up as a retro frame.
-  EXPECT_NO_ACTION(client);
+  EXPECT_NO_ACTION(client_);
   // The previous deadline is still pending.
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
   // This commit should schedule the (previous) deadline to trigger immediately.
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-
-  client.Reset();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+
+  client_->Reset();
   // The deadline task should trigger causing a draw.
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.task_runner().RunTasksWhile(client.ImplFrameDeadlinePending(true));
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->task_runner().RunTasksWhile(client_->ImplFrameDeadlinePending(true));
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 1, 2);
 
   // Keep animating.
-  client.Reset();
-  scheduler->SetNeedsAnimate();
-  scheduler->SetNeedsRedraw();
-  EXPECT_NO_ACTION(client);
+  client_->Reset();
+  scheduler_->SetNeedsAnimate();
+  scheduler_->SetNeedsRedraw();
+  EXPECT_NO_ACTION(client_);
 
   // Let's advance sufficiently past the next frame's deadline.
-  client.now_src()->AdvanceNow(
+  client_->now_src()->AdvanceNow(
       BeginFrameArgs::DefaultInterval() -
       BeginFrameArgs::DefaultEstimatedParentDrawTime() +
       base::TimeDelta::FromMicroseconds(1));
 
   // The retro frame hasn't expired yet.
-  client.task_runner().RunTasksWhile(client.ImplFrameDeadlinePending(false));
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
+  client_->task_runner().RunTasksWhile(
+      client_->ImplFrameDeadlinePending(false));
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
 
   // This is an immediate deadline case.
-  client.Reset();
-  client.task_runner().RunPendingTasks();
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_SINGLE_ACTION("ScheduledActionDrawAndSwapIfPossible", client);
-}
-
-TEST(SchedulerTest, RetroFrameDoesNotExpireTooLate) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-
-  scheduler->SetNeedsCommit();
-  EXPECT_TRUE(client.needs_begin_frames());
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
-  scheduler->NotifyBeginMainFrameStarted();
-
-  client.Reset();
-  client.SendNextBeginFrame();
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_SINGLE_ACTION("ScheduledActionDrawAndSwapIfPossible", client_);
+}
+
+TEST_F(SchedulerTest, RetroFrameDoesNotExpireTooLate) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
+
+  scheduler_->SetNeedsCommit();
+  EXPECT_TRUE(client_->needs_begin_frames());
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+
+  client_->Reset();
+  SendNextBeginFrame();
   // This BeginFrame is queued up as a retro frame.
-  EXPECT_NO_ACTION(client);
+  EXPECT_NO_ACTION(client_);
   // The previous deadline is still pending.
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
   // This commit should schedule the (previous) deadline to trigger immediately.
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-
-  client.Reset();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+
+  client_->Reset();
   // The deadline task should trigger causing a draw.
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.task_runner().RunTasksWhile(client.ImplFrameDeadlinePending(true));
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->task_runner().RunTasksWhile(client_->ImplFrameDeadlinePending(true));
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 1, 2);
 
   // Keep animating.
-  client.Reset();
-  scheduler->SetNeedsAnimate();
-  scheduler->SetNeedsRedraw();
-  EXPECT_NO_ACTION(client);
+  client_->Reset();
+  scheduler_->SetNeedsAnimate();
+  scheduler_->SetNeedsRedraw();
+  EXPECT_NO_ACTION(client_);
 
   // Let's advance sufficiently past the next frame's deadline.
-  client.now_src()->AdvanceNow(BeginFrameArgs::DefaultInterval() +
-                               base::TimeDelta::FromMicroseconds(1));
+  client_->now_src()->AdvanceNow(BeginFrameArgs::DefaultInterval() +
+                                 base::TimeDelta::FromMicroseconds(1));
 
   // The retro frame should've expired.
-  EXPECT_NO_ACTION(client);
-}
-
-void BeginFramesNotFromClient(bool use_external_begin_frame_source,
-                              bool throttle_frame_production) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source =
+  EXPECT_NO_ACTION(client_);
+}
+
+void SchedulerTest::BeginFramesNotFromClient(
+    bool use_external_begin_frame_source,
+    bool throttle_frame_production) {
+  scheduler_settings_.use_external_begin_frame_source =
       use_external_begin_frame_source;
-  scheduler_settings.throttle_frame_production = throttle_frame_production;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+  scheduler_settings_.throttle_frame_production = throttle_frame_production;
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame on the next BeginImplFrame
   // without calling SetNeedsBeginFrame.
-  scheduler->SetNeedsCommit();
-  EXPECT_NO_ACTION(client);
-  client.Reset();
+  scheduler_->SetNeedsCommit();
+  EXPECT_NO_ACTION(client_);
+  client_->Reset();
 
   // When the client-driven BeginFrame are disabled, the scheduler posts it's
   // own BeginFrame tasks.
-  client.task_runner().RunPendingTasks();  // Run posted BeginFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted BeginFrame.
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // If we don't swap on the deadline, we wait for the next BeginFrame.
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_NO_ACTION(client);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_NO_ACTION(client_);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // NotifyReadyToCommit should trigger the commit.
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-  client.Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+  client_->Reset();
 
   // BeginImplFrame should prepare the draw.
-  client.task_runner().RunPendingTasks();  // Run posted BeginFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted BeginFrame.
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // BeginImplFrame deadline should draw.
-  client.task_runner().RunTasksWhile(client.ImplFrameDeadlinePending(true));
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  client_->task_runner().RunTasksWhile(client_->ImplFrameDeadlinePending(true));
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // The following BeginImplFrame deadline should SetNeedsBeginFrame(false)
   // to avoid excessive toggles.
-  client.task_runner().RunPendingTasks();  // Run posted BeginFrame.
-  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted BeginFrame.
+  EXPECT_SINGLE_ACTION("WillBeginImplFrame", client_);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // Make sure SetNeedsBeginFrame isn't called on the client
   // when the BeginFrame is no longer needed.
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_NO_ACTION(client);
-  client.Reset();
-}
-
-TEST(SchedulerTest, SyntheticBeginFrames) {
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_NO_ACTION(client_);
+  client_->Reset();
+}
+
+TEST_F(SchedulerTest, SyntheticBeginFrames) {
   bool use_external_begin_frame_source = false;
   bool throttle_frame_production = true;
   BeginFramesNotFromClient(use_external_begin_frame_source,
                            throttle_frame_production);
 }
 
-TEST(SchedulerTest, VSyncThrottlingDisabled) {
+TEST_F(SchedulerTest, VSyncThrottlingDisabled) {
   bool use_external_begin_frame_source = true;
   bool throttle_frame_production = false;
   BeginFramesNotFromClient(use_external_begin_frame_source,
                            throttle_frame_production);
 }
 
-TEST(SchedulerTest, SyntheticBeginFrames_And_VSyncThrottlingDisabled) {
+TEST_F(SchedulerTest, SyntheticBeginFrames_And_VSyncThrottlingDisabled) {
   bool use_external_begin_frame_source = false;
   bool throttle_frame_production = false;
   BeginFramesNotFromClient(use_external_begin_frame_source,
                            throttle_frame_production);
 }
 
-void BeginFramesNotFromClient_SwapThrottled(
+void SchedulerTest::BeginFramesNotFromClient_SwapThrottled(
     bool use_external_begin_frame_source,
     bool throttle_frame_production) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source =
+  scheduler_settings_.use_external_begin_frame_source =
       use_external_begin_frame_source;
-  scheduler_settings.throttle_frame_production = throttle_frame_production;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-  scheduler->SetEstimatedParentDrawTime(base::TimeDelta::FromMicroseconds(1));
+  scheduler_settings_.throttle_frame_production = throttle_frame_production;
+  SetUpScheduler(true);
+
+  scheduler_->SetEstimatedParentDrawTime(base::TimeDelta::FromMicroseconds(1));
 
   // To test swap ack throttling, this test disables automatic swap acks.
-  scheduler->SetMaxSwapsPending(1);
-  client.SetAutomaticSwapAck(false);
+  scheduler_->SetMaxSwapsPending(1);
+  client_->SetAutomaticSwapAck(false);
 
   // SetNeedsCommit should begin the frame on the next BeginImplFrame.
-  client.Reset();
-  scheduler->SetNeedsCommit();
-  EXPECT_NO_ACTION(client);
-  client.Reset();
+  client_->Reset();
+  scheduler_->SetNeedsCommit();
+  EXPECT_NO_ACTION(client_);
+  client_->Reset();
 
   // Trigger the first BeginImplFrame and BeginMainFrame
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // NotifyReadyToCommit should trigger the pending commit and draw.
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-  client.Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+  client_->Reset();
 
   // Swapping will put us into a swap throttled state.
   // Run posted deadline.
-  client.task_runner().RunTasksWhile(client.ImplFrameDeadlinePending(true));
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  client_->task_runner().RunTasksWhile(client_->ImplFrameDeadlinePending(true));
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 1, 2);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // While swap throttled, BeginFrames should trigger BeginImplFrames,
   // but not a BeginMainFrame or draw.
-  scheduler->SetNeedsCommit();
-  scheduler->SetNeedsRedraw();
-  EXPECT_SCOPED(client.AdvanceFrame());  // Run posted BeginFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  scheduler_->SetNeedsCommit();
+  scheduler_->SetNeedsRedraw();
+  EXPECT_SCOPED(AdvanceFrame());  // Run posted BeginFrame.
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // Let time pass sufficiently beyond the regular deadline but not beyond the
   // late deadline.
-  client.now_src()->AdvanceNow(BeginFrameArgs::DefaultInterval() -
-                               base::TimeDelta::FromMicroseconds(1));
-  client.task_runner().RunUntilTime(client.now_src()->Now());
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
+  client_->now_src()->AdvanceNow(BeginFrameArgs::DefaultInterval() -
+                                 base::TimeDelta::FromMicroseconds(1));
+  client_->task_runner().RunUntilTime(client_->now_src()->Now());
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
 
   // Take us out of a swap throttled state.
-  scheduler->DidSwapBuffersComplete();
-  EXPECT_SINGLE_ACTION("ScheduledActionSendBeginMainFrame", client);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  scheduler_->DidSwapBuffersComplete();
+  EXPECT_SINGLE_ACTION("ScheduledActionSendBeginMainFrame", client_);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // Verify that the deadline was rescheduled.
   // We can't use RunUntilTime(now) here because the next frame is also
   // scheduled if throttle_frame_production = false.
-  base::TimeTicks before_deadline = client.now_src()->Now();
-  client.task_runner().RunTasksWhile(client.ImplFrameDeadlinePending(true));
-  base::TimeTicks after_deadline = client.now_src()->Now();
+  base::TimeTicks before_deadline = client_->now_src()->Now();
+  client_->task_runner().RunTasksWhile(client_->ImplFrameDeadlinePending(true));
+  base::TimeTicks after_deadline = client_->now_src()->Now();
   EXPECT_EQ(after_deadline, before_deadline);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
-}
-
-TEST(SchedulerTest, SyntheticBeginFrames_SwapThrottled) {
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
+}
+
+TEST_F(SchedulerTest, SyntheticBeginFrames_SwapThrottled) {
   bool use_external_begin_frame_source = false;
   bool throttle_frame_production = true;
   BeginFramesNotFromClient_SwapThrottled(use_external_begin_frame_source,
                                          throttle_frame_production);
 }
 
-TEST(SchedulerTest, VSyncThrottlingDisabled_SwapThrottled) {
+TEST_F(SchedulerTest, VSyncThrottlingDisabled_SwapThrottled) {
   bool use_external_begin_frame_source = true;
   bool throttle_frame_production = false;
   BeginFramesNotFromClient_SwapThrottled(use_external_begin_frame_source,
                                          throttle_frame_production);
 }
 
-TEST(SchedulerTest,
-     SyntheticBeginFrames_And_VSyncThrottlingDisabled_SwapThrottled) {
+TEST_F(SchedulerTest,
+       SyntheticBeginFrames_And_VSyncThrottlingDisabled_SwapThrottled) {
   bool use_external_begin_frame_source = false;
   bool throttle_frame_production = false;
   BeginFramesNotFromClient_SwapThrottled(use_external_begin_frame_source,
                                          throttle_frame_production);
 }
 
-TEST(SchedulerTest, DidLoseOutputSurfaceAfterOutputSurfaceIsInitialized) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-  TestScheduler* scheduler = client.CreateScheduler(scheduler_settings);
-  scheduler->SetCanStart();
-  scheduler->SetVisible(true);
-  scheduler->SetCanDraw(true);
-
-  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client);
-  client.Reset();
-  scheduler->DidCreateAndInitializeOutputSurface();
-  EXPECT_NO_ACTION(client);
-
-  scheduler->DidLoseOutputSurface();
-  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client);
-}
-
-TEST(SchedulerTest, DidLoseOutputSurfaceAfterBeginFrameStarted) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+TEST_F(SchedulerTest, DidLoseOutputSurfaceAfterOutputSurfaceIsInitialized) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(false);
+
+  scheduler_->SetCanStart();
+  scheduler_->SetVisible(true);
+  scheduler_->SetCanDraw(true);
+
+  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_);
+  client_->Reset();
+  scheduler_->DidCreateAndInitializeOutputSurface();
+  EXPECT_NO_ACTION(client_);
+
+  scheduler_->DidLoseOutputSurface();
+  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_);
+}
+
+TEST_F(SchedulerTest, DidLoseOutputSurfaceAfterBeginFrameStarted) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame.
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
-  scheduler->DidLoseOutputSurface();
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
+  scheduler_->DidLoseOutputSurface();
   // Do nothing when impl frame is in deadine pending state.
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client);
-
-  client.Reset();
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_ACTION("ScheduledActionCommit", client, 0, 1);
-
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client);
-}
-
-void DidLoseOutputSurfaceAfterBeginFrameStartedWithHighLatency(
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client_);
+
+  client_->Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_ACTION("ScheduledActionCommit", client_, 0, 1);
+
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_);
+}
+
+void SchedulerTest::DidLoseOutputSurfaceAfterBeginFrameStartedWithHighLatency(
     bool impl_side_painting) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.impl_side_painting = impl_side_painting;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+  scheduler_settings_.impl_side_painting = impl_side_painting;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame.
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
-  scheduler->DidLoseOutputSurface();
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
+  scheduler_->DidLoseOutputSurface();
   // Do nothing when impl frame is in deadine pending state.
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client);
-
-  client.Reset();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client_);
+
+  client_->Reset();
   // Run posted deadline.
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.task_runner().RunTasksWhile(client.ImplFrameDeadlinePending(true));
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->task_runner().RunTasksWhile(client_->ImplFrameDeadlinePending(true));
   // OnBeginImplFrameDeadline didn't schedule any actions because main frame is
   // not yet completed.
-  EXPECT_NO_ACTION(client);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
+  EXPECT_NO_ACTION(client_);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
 
   // BeginImplFrame is not started.
-  client.task_runner().RunUntilTime(client.now_src()->Now() +
-                                    base::TimeDelta::FromMilliseconds(10));
-  EXPECT_NO_ACTION(client);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
+  client_->task_runner().RunUntilTime(client_->now_src()->Now() +
+                                      base::TimeDelta::FromMilliseconds(10));
+  EXPECT_NO_ACTION(client_);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
   if (impl_side_painting) {
-    EXPECT_ACTION("ScheduledActionCommit", client, 0, 3);
-    EXPECT_ACTION("ScheduledActionActivateSyncTree", client, 1, 3);
-    EXPECT_ACTION("ScheduledActionBeginOutputSurfaceCreation", client, 2, 3);
+    EXPECT_ACTION("ScheduledActionCommit", client_, 0, 3);
+    EXPECT_ACTION("ScheduledActionActivateSyncTree", client_, 1, 3);
+    EXPECT_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_, 2, 3);
   } else {
-    EXPECT_ACTION("ScheduledActionCommit", client, 0, 2);
-    EXPECT_ACTION("ScheduledActionBeginOutputSurfaceCreation", client, 1, 2);
+    EXPECT_ACTION("ScheduledActionCommit", client_, 0, 2);
+    EXPECT_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_, 1, 2);
   }
 }
 
-TEST(SchedulerTest, DidLoseOutputSurfaceAfterBeginFrameStartedWithHighLatency) {
+TEST_F(SchedulerTest,
+       DidLoseOutputSurfaceAfterBeginFrameStartedWithHighLatency) {
   bool impl_side_painting = false;
   DidLoseOutputSurfaceAfterBeginFrameStartedWithHighLatency(impl_side_painting);
 }
 
-TEST(SchedulerTest,
-     DidLoseOutputSurfaceAfterBeginFrameStartedWithHighLatencyWithImplPaint) {
+TEST_F(SchedulerTest,
+       DidLoseOutputSurfaceAfterBeginFrameStartedWithHighLatencyWithImplPaint) {
   bool impl_side_painting = true;
   DidLoseOutputSurfaceAfterBeginFrameStartedWithHighLatency(impl_side_painting);
 }
 
-void DidLoseOutputSurfaceAfterReadyToCommit(bool impl_side_painting) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.impl_side_painting = impl_side_painting;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+void SchedulerTest::DidLoseOutputSurfaceAfterReadyToCommit(
+    bool impl_side_painting) {
+  scheduler_settings_.impl_side_painting = impl_side_painting;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame.
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-
-  client.Reset();
-  scheduler->DidLoseOutputSurface();
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+
+  client_->Reset();
+  scheduler_->DidLoseOutputSurface();
   if (impl_side_painting) {
     // Sync tree should be forced to activate.
-    EXPECT_ACTION("ScheduledActionActivateSyncTree", client, 0, 2);
-    EXPECT_ACTION("SetNeedsBeginFrames(false)", client, 1, 2);
+    EXPECT_ACTION("ScheduledActionActivateSyncTree", client_, 0, 2);
+    EXPECT_ACTION("SetNeedsBeginFrames(false)", client_, 1, 2);
   } else {
-    EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client);
+    EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client_);
   }
 
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client);
-}
-
-TEST(SchedulerTest, DidLoseOutputSurfaceAfterReadyToCommit) {
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_);
+}
+
+TEST_F(SchedulerTest, DidLoseOutputSurfaceAfterReadyToCommit) {
   DidLoseOutputSurfaceAfterReadyToCommit(false);
 }
 
-TEST(SchedulerTest, DidLoseOutputSurfaceAfterReadyToCommitWithImplPainting) {
+TEST_F(SchedulerTest, DidLoseOutputSurfaceAfterReadyToCommitWithImplPainting) {
   DidLoseOutputSurfaceAfterReadyToCommit(true);
 }
 
-TEST(SchedulerTest, DidLoseOutputSurfaceAfterSetNeedsPrepareTiles) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-
-  scheduler->SetNeedsPrepareTiles();
-  scheduler->SetNeedsRedraw();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
-  scheduler->DidLoseOutputSurface();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client);
-
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionPrepareTiles", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionBeginOutputSurfaceCreation", client, 1, 2);
-}
-
-TEST(SchedulerTest, DidLoseOutputSurfaceAfterBeginRetroFramePosted) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+TEST_F(SchedulerTest, DidLoseOutputSurfaceAfterSetNeedsPrepareTiles) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
+
+  scheduler_->SetNeedsPrepareTiles();
+  scheduler_->SetNeedsRedraw();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
+  scheduler_->DidLoseOutputSurface();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client_);
+
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_ACTION("ScheduledActionPrepareTiles", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_, 1, 2);
+}
+
+TEST_F(SchedulerTest, DidLoseOutputSurfaceAfterBeginRetroFramePosted) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame on the next BeginImplFrame.
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
 
   // Create a BeginFrame with a long deadline to avoid race conditions.
   // This is the first BeginFrame, which will be handled immediately.
-  client.Reset();
+  client_->Reset();
   BeginFrameArgs args =
-      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, client.now_src());
+      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, client_->now_src());
   args.deadline += base::TimeDelta::FromHours(1);
-  client.fake_external_begin_frame_source()->TestOnBeginFrame(args);
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  fake_external_begin_frame_source()->TestOnBeginFrame(args);
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
 
   // Queue BeginFrames while we are still handling the previous BeginFrame.
   args.frame_time += base::TimeDelta::FromSeconds(1);
-  client.fake_external_begin_frame_source()->TestOnBeginFrame(args);
+  fake_external_begin_frame_source()->TestOnBeginFrame(args);
   args.frame_time += base::TimeDelta::FromSeconds(1);
-  client.fake_external_begin_frame_source()->TestOnBeginFrame(args);
+  fake_external_begin_frame_source()->TestOnBeginFrame(args);
 
   // If we don't swap on the deadline, we wait for the next BeginImplFrame.
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_NO_ACTION(client);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_NO_ACTION(client_);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
 
   // NotifyReadyToCommit should trigger the commit.
-  client.Reset();
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-  EXPECT_TRUE(client.needs_begin_frames());
-
-  client.Reset();
-  EXPECT_FALSE(scheduler->IsBeginRetroFrameArgsEmpty());
-  scheduler->DidLoseOutputSurface();
-  EXPECT_ACTION("ScheduledActionBeginOutputSurfaceCreation", client, 0, 2);
-  EXPECT_ACTION("SetNeedsBeginFrames(false)", client, 1, 2);
-  EXPECT_TRUE(scheduler->IsBeginRetroFrameArgsEmpty());
+  client_->Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+  EXPECT_TRUE(client_->needs_begin_frames());
+
+  client_->Reset();
+  EXPECT_FALSE(scheduler_->IsBeginRetroFrameArgsEmpty());
+  scheduler_->DidLoseOutputSurface();
+  EXPECT_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_, 0, 2);
+  EXPECT_ACTION("SetNeedsBeginFrames(false)", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->IsBeginRetroFrameArgsEmpty());
 
   // Posted BeginRetroFrame is aborted.
-  client.Reset();
-  client.task_runner().RunPendingTasks();
-  EXPECT_NO_ACTION(client);
-}
-
-TEST(SchedulerTest, DidLoseOutputSurfaceDuringBeginRetroFrameRunning) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();
+  EXPECT_NO_ACTION(client_);
+}
+
+TEST_F(SchedulerTest, DidLoseOutputSurfaceDuringBeginRetroFrameRunning) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame on the next BeginImplFrame.
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
 
   // Create a BeginFrame with a long deadline to avoid race conditions.
   // This is the first BeginFrame, which will be handled immediately.
-  client.Reset();
+  client_->Reset();
   BeginFrameArgs args =
-      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, client.now_src());
+      CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE, client_->now_src());
   args.deadline += base::TimeDelta::FromHours(1);
-  client.fake_external_begin_frame_source()->TestOnBeginFrame(args);
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  fake_external_begin_frame_source()->TestOnBeginFrame(args);
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
 
   // Queue BeginFrames while we are still handling the previous BeginFrame.
   args.frame_time += base::TimeDelta::FromSeconds(1);
-  client.fake_external_begin_frame_source()->TestOnBeginFrame(args);
+  fake_external_begin_frame_source()->TestOnBeginFrame(args);
   args.frame_time += base::TimeDelta::FromSeconds(1);
-  client.fake_external_begin_frame_source()->TestOnBeginFrame(args);
+  fake_external_begin_frame_source()->TestOnBeginFrame(args);
 
   // If we don't swap on the deadline, we wait for the next BeginImplFrame.
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_NO_ACTION(client);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_NO_ACTION(client_);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
 
   // NotifyReadyToCommit should trigger the commit.
-  client.Reset();
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-  EXPECT_TRUE(client.needs_begin_frames());
+  client_->Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+  EXPECT_TRUE(client_->needs_begin_frames());
 
   // BeginImplFrame should prepare the draw.
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-
-  client.Reset();
-  EXPECT_FALSE(scheduler->IsBeginRetroFrameArgsEmpty());
-  scheduler->DidLoseOutputSurface();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client);
-  EXPECT_TRUE(scheduler->IsBeginRetroFrameArgsEmpty());
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted BeginRetroFrame.
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+
+  client_->Reset();
+  EXPECT_FALSE(scheduler_->IsBeginRetroFrameArgsEmpty());
+  scheduler_->DidLoseOutputSurface();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(false)", client_);
+  EXPECT_TRUE(scheduler_->IsBeginRetroFrameArgsEmpty());
 
   // BeginImplFrame deadline should abort drawing.
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_FALSE(client.needs_begin_frames());
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_FALSE(client_->needs_begin_frames());
 
   // No more BeginRetroFrame because BeginRetroFrame queue is cleared.
-  client.Reset();
-  client.task_runner().RunPendingTasks();
-  EXPECT_NO_ACTION(client);
-}
-
-TEST(SchedulerTest,
-     StopBeginFrameAfterDidLoseOutputSurfaceWithSyntheticBeginFrameSource) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();
+  EXPECT_NO_ACTION(client_);
+}
+
+TEST_F(SchedulerTest,
+       StopBeginFrameAfterDidLoseOutputSurfaceWithSyntheticBeginFrameSource) {
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame on the next BeginImplFrame.
-  EXPECT_FALSE(scheduler->frame_source().NeedsBeginFrames());
-  scheduler->SetNeedsCommit();
-  EXPECT_TRUE(scheduler->frame_source().NeedsBeginFrames());
-
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted Tick.
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(scheduler->frame_source().NeedsBeginFrames());
+  EXPECT_FALSE(scheduler_->frame_source().NeedsBeginFrames());
+  scheduler_->SetNeedsCommit();
+  EXPECT_TRUE(scheduler_->frame_source().NeedsBeginFrames());
+
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted Tick.
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(scheduler_->frame_source().NeedsBeginFrames());
 
   // NotifyReadyToCommit should trigger the commit.
-  client.Reset();
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-  EXPECT_TRUE(scheduler->frame_source().NeedsBeginFrames());
-
-  client.Reset();
-  scheduler->DidLoseOutputSurface();
-  EXPECT_NO_ACTION(client);
-  EXPECT_FALSE(scheduler->frame_source().NeedsBeginFrames());
-
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client);
-  EXPECT_FALSE(scheduler->frame_source().NeedsBeginFrames());
-}
-
-TEST(SchedulerTest, ScheduledActionActivateAfterBecomingInvisible) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.impl_side_painting = true;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+  client_->Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+  EXPECT_TRUE(scheduler_->frame_source().NeedsBeginFrames());
+
+  client_->Reset();
+  scheduler_->DidLoseOutputSurface();
+  EXPECT_NO_ACTION(client_);
+  EXPECT_FALSE(scheduler_->frame_source().NeedsBeginFrames());
+
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_SINGLE_ACTION("ScheduledActionBeginOutputSurfaceCreation", client_);
+  EXPECT_FALSE(scheduler_->frame_source().NeedsBeginFrames());
+}
+
+TEST_F(SchedulerTest, ScheduledActionActivateAfterBecomingInvisible) {
+  scheduler_settings_.impl_side_painting = true;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsCommit should begin the frame.
-  scheduler->SetNeedsCommit();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-
-  client.Reset();
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-
-  client.Reset();
-  scheduler->NotifyBeginMainFrameStarted();
-  scheduler->NotifyReadyToCommit();
-  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client);
-
-  client.Reset();
-  scheduler->SetVisible(false);
+  scheduler_->SetNeedsCommit();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+
+  client_->Reset();
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionSendBeginMainFrame", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+
+  client_->Reset();
+  scheduler_->NotifyBeginMainFrameStarted();
+  scheduler_->NotifyReadyToCommit();
+  EXPECT_SINGLE_ACTION("ScheduledActionCommit", client_);
+
+  client_->Reset();
+  scheduler_->SetVisible(false);
   // Sync tree should be forced to activate.
-  EXPECT_ACTION("SetNeedsBeginFrames(false)", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionActivateSyncTree", client, 1, 2);
-}
-
-TEST(SchedulerTest, SchedulerPowerMonitoring) {
-  FakeSchedulerClient client;
-  SchedulerSettings settings;
-  settings.disable_hi_res_timer_tasks_on_battery = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(settings);
+  EXPECT_ACTION("SetNeedsBeginFrames(false)", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionActivateSyncTree", client_, 1, 2);
+}
+
+TEST_F(SchedulerTest, SchedulerPowerMonitoring) {
+  scheduler_settings_.disable_hi_res_timer_tasks_on_battery = true;
+  SetUpScheduler(true);
 
   base::TimeTicks before_deadline, after_deadline;
 
-  scheduler->SetNeedsCommit();
-  scheduler->SetNeedsRedraw();
-  client.Reset();
+  scheduler_->SetNeedsCommit();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
 
   // On non-battery power
-  EXPECT_FALSE(client.PowerMonitor()->IsOnBatteryPower());
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  client.Reset();
-
-  before_deadline = client.now_src()->Now();
-  EXPECT_TRUE(client.task_runner().RunTasksWhile(
-      client.ImplFrameDeadlinePending(true)));
-  after_deadline = client.now_src()->Now();
+  EXPECT_FALSE(PowerMonitor()->IsOnBatteryPower());
+
+  EXPECT_SCOPED(AdvanceFrame());
+  client_->Reset();
+
+  before_deadline = client_->now_src()->Now();
+  EXPECT_TRUE(client_->task_runner().RunTasksWhile(
+      client_->ImplFrameDeadlinePending(true)));
+  after_deadline = client_->now_src()->Now();
 
   // We post a non-zero deadline task when not on battery
   EXPECT_LT(before_deadline, after_deadline);
 
   // Switch to battery power
-  client.PowerMonitorSource()->GeneratePowerStateEvent(true);
-  EXPECT_TRUE(client.PowerMonitor()->IsOnBatteryPower());
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  scheduler->SetNeedsCommit();
-  scheduler->SetNeedsRedraw();
-  client.Reset();
-
-  before_deadline = client.now_src()->Now();
-  EXPECT_TRUE(client.task_runner().RunTasksWhile(
-      client.ImplFrameDeadlinePending(true)));
-  after_deadline = client.now_src()->Now();
+  PowerMonitorSource()->GeneratePowerStateEvent(true);
+  EXPECT_TRUE(PowerMonitor()->IsOnBatteryPower());
+
+  EXPECT_SCOPED(AdvanceFrame());
+  scheduler_->SetNeedsCommit();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
+
+  before_deadline = client_->now_src()->Now();
+  EXPECT_TRUE(client_->task_runner().RunTasksWhile(
+      client_->ImplFrameDeadlinePending(true)));
+  after_deadline = client_->now_src()->Now();
 
   // We post a zero deadline task when on battery
   EXPECT_EQ(before_deadline, after_deadline);
 
   // Switch to non-battery power
-  client.PowerMonitorSource()->GeneratePowerStateEvent(false);
-  EXPECT_FALSE(client.PowerMonitor()->IsOnBatteryPower());
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  scheduler->SetNeedsCommit();
-  scheduler->SetNeedsRedraw();
-  client.Reset();
+  PowerMonitorSource()->GeneratePowerStateEvent(false);
+  EXPECT_FALSE(PowerMonitor()->IsOnBatteryPower());
+
+  EXPECT_SCOPED(AdvanceFrame());
+  scheduler_->SetNeedsCommit();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
 
   // Same as before
-  before_deadline = client.now_src()->Now();
-  EXPECT_TRUE(client.task_runner().RunTasksWhile(
-      client.ImplFrameDeadlinePending(true)));
-  after_deadline = client.now_src()->Now();
-}
-
-TEST(SchedulerTest,
-     SimulateWindowsLowResolutionTimerOnBattery_PrioritizeImplLatencyOff) {
-  FakeSchedulerClient client;
-  SchedulerSettings settings;
-  settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(settings);
+  before_deadline = client_->now_src()->Now();
+  EXPECT_TRUE(client_->task_runner().RunTasksWhile(
+      client_->ImplFrameDeadlinePending(true)));
+  after_deadline = client_->now_src()->Now();
+}
+
+TEST_F(SchedulerTest,
+       SimulateWindowsLowResolutionTimerOnBattery_PrioritizeImplLatencyOff) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // Set needs commit so that the scheduler tries to wait for the main thread
-  scheduler->SetNeedsCommit();
+  scheduler_->SetNeedsCommit();
   // Set needs redraw so that the scheduler doesn't wait too long
-  scheduler->SetNeedsRedraw();
-  client.Reset();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
 
   // Switch to battery power
-  client.PowerMonitorSource()->GeneratePowerStateEvent(true);
-  EXPECT_TRUE(client.PowerMonitor()->IsOnBatteryPower());
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  scheduler->SetNeedsCommit();
-  scheduler->SetNeedsRedraw();
-  client.Reset();
+  PowerMonitorSource()->GeneratePowerStateEvent(true);
+  EXPECT_TRUE(PowerMonitor()->IsOnBatteryPower());
+
+  EXPECT_SCOPED(AdvanceFrame());
+  scheduler_->SetNeedsCommit();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
 
   // Disable auto-advancing of now_src
-  client.task_runner().SetAutoAdvanceNowToPendingTasks(false);
+  client_->task_runner().SetAutoAdvanceNowToPendingTasks(false);
 
   // Deadline task is pending
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.task_runner().RunPendingTasks();
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->task_runner().RunPendingTasks();
   // Deadline task is still pending
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
 
   // Advance now by 15 ms - same as windows low res timer
-  client.now_src()->AdvanceNowMicroseconds(15000);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.task_runner().RunPendingTasks();
+  client_->now_src()->AdvanceNowMicroseconds(15000);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->task_runner().RunPendingTasks();
   // Deadline task finally completes
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-}
-
-TEST(SchedulerTest,
-     SimulateWindowsLowResolutionTimerOnBattery_PrioritizeImplLatencyOn) {
-  FakeSchedulerClient client;
-  SchedulerSettings settings;
-  settings.disable_hi_res_timer_tasks_on_battery = true;
-  settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(settings);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+}
+
+TEST_F(SchedulerTest,
+       SimulateWindowsLowResolutionTimerOnBattery_PrioritizeImplLatencyOn) {
+  scheduler_settings_.disable_hi_res_timer_tasks_on_battery = true;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // Set needs commit so that the scheduler tries to wait for the main thread
-  scheduler->SetNeedsCommit();
+  scheduler_->SetNeedsCommit();
   // Set needs redraw so that the scheduler doesn't wait too long
-  scheduler->SetNeedsRedraw();
-  client.Reset();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
 
   // Switch to battery power
-  client.PowerMonitorSource()->GeneratePowerStateEvent(true);
-  EXPECT_TRUE(client.PowerMonitor()->IsOnBatteryPower());
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  scheduler->SetNeedsCommit();
-  scheduler->SetNeedsRedraw();
-  client.Reset();
+  PowerMonitorSource()->GeneratePowerStateEvent(true);
+  EXPECT_TRUE(PowerMonitor()->IsOnBatteryPower());
+
+  EXPECT_SCOPED(AdvanceFrame());
+  scheduler_->SetNeedsCommit();
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
 
   // Disable auto-advancing of now_src
-  client.task_runner().SetAutoAdvanceNowToPendingTasks(false);
+  client_->task_runner().SetAutoAdvanceNowToPendingTasks(false);
 
   // Deadline task is pending
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.task_runner().RunPendingTasks();
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->task_runner().RunPendingTasks();
   // Deadline task runs immediately
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
 }
 
 // Tests to ensure frame sources can be successfully changed while drawing.
-TEST(SchedulerTest, SwitchFrameSourceToUnthrottled) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+TEST_F(SchedulerTest, SwitchFrameSourceToUnthrottled) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsRedraw should begin the frame on the next BeginImplFrame.
-  scheduler->SetNeedsRedraw();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-  client.Reset();
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
-  scheduler->SetNeedsRedraw();
+  scheduler_->SetNeedsRedraw();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+  client_->Reset();
+
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
+  scheduler_->SetNeedsRedraw();
 
   // Switch to an unthrottled frame source.
-  scheduler->SetThrottleFrameProduction(false);
-  client.Reset();
+  scheduler_->SetThrottleFrameProduction(false);
+  client_->Reset();
 
   // Unthrottled frame source will immediately begin a new frame.
-  client.task_runner().RunPendingTasks();  // Run posted BeginFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted BeginFrame.
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // If we don't swap on the deadline, we wait for the next BeginFrame.
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 }
 
 // Tests to ensure frame sources can be successfully changed while a frame
 // deadline is pending.
-TEST(SchedulerTest, SwitchFrameSourceToUnthrottledBeforeDeadline) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
+TEST_F(SchedulerTest, SwitchFrameSourceToUnthrottledBeforeDeadline) {
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
 
   // SetNeedsRedraw should begin the frame on the next BeginImplFrame.
-  scheduler->SetNeedsRedraw();
-  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client);
-  client.Reset();
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
+  scheduler_->SetNeedsRedraw();
+  EXPECT_SINGLE_ACTION("SetNeedsBeginFrames(true)", client_);
+  client_->Reset();
+
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
 
   // Switch to an unthrottled frame source before the frame deadline is hit.
-  scheduler->SetThrottleFrameProduction(false);
-  client.Reset();
-
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
-
-  client.task_runner()
+  scheduler_->SetThrottleFrameProduction(false);
+  client_->Reset();
+
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
+
+  client_->task_runner()
       .RunPendingTasks();  // Run posted deadline and BeginFrame.
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 2);
   // Unthrottled frame source will immediately begin a new frame.
-  EXPECT_ACTION("WillBeginImplFrame", client, 1, 2);
-  scheduler->SetNeedsRedraw();
-  client.Reset();
-
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionAnimate", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 1, 2);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+  EXPECT_ACTION("WillBeginImplFrame", client_, 1, 2);
+  scheduler_->SetNeedsRedraw();
+  client_->Reset();
+
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 1, 2);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 }
 
 // Tests to ensure that the active frame source can successfully be changed from
 // unthrottled to throttled.
-TEST(SchedulerTest, SwitchFrameSourceToThrottled) {
-  FakeSchedulerClient client;
-  SchedulerSettings scheduler_settings;
-  scheduler_settings.throttle_frame_production = false;
-  scheduler_settings.use_external_begin_frame_source = true;
-
-  CREATE_SCHEDULER_AND_INIT_SURFACE(scheduler_settings);
-
-  scheduler->SetNeedsRedraw();
-  EXPECT_NO_ACTION(client);
-  client.Reset();
-
-  client.task_runner().RunPendingTasks();  // Run posted BeginFrame.
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
-
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
-  EXPECT_FALSE(scheduler->BeginImplFrameDeadlinePending());
-  client.Reset();
+TEST_F(SchedulerTest, SwitchFrameSourceToThrottled) {
+  scheduler_settings_.throttle_frame_production = false;
+  scheduler_settings_.use_external_begin_frame_source = true;
+  SetUpScheduler(true);
+
+  scheduler_->SetNeedsRedraw();
+  EXPECT_NO_ACTION(client_);
+  client_->Reset();
+
+  client_->task_runner().RunPendingTasks();  // Run posted BeginFrame.
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
+
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
+  EXPECT_FALSE(scheduler_->BeginImplFrameDeadlinePending());
+  client_->Reset();
 
   // Switch to a throttled frame source.
-  scheduler->SetThrottleFrameProduction(true);
-  client.Reset();
+  scheduler_->SetThrottleFrameProduction(true);
+  client_->Reset();
 
   // SetNeedsRedraw should begin the frame on the next BeginImplFrame.
-  scheduler->SetNeedsRedraw();
-  client.task_runner().RunPendingTasks();
-  EXPECT_NO_ACTION(client);
-  client.Reset();
-
-  EXPECT_SCOPED(client.AdvanceFrame());
-  EXPECT_ACTION("WillBeginImplFrame", client, 0, 2);
-  EXPECT_ACTION("ScheduledActionAnimate", client, 1, 2);
-  EXPECT_TRUE(scheduler->BeginImplFrameDeadlinePending());
-  EXPECT_TRUE(client.needs_begin_frames());
-  client.Reset();
-  client.task_runner().RunPendingTasks();  // Run posted deadline.
-  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client, 0, 1);
+  scheduler_->SetNeedsRedraw();
+  client_->task_runner().RunPendingTasks();
+  EXPECT_NO_ACTION(client_);
+  client_->Reset();
+
+  EXPECT_SCOPED(AdvanceFrame());
+  EXPECT_ACTION("WillBeginImplFrame", client_, 0, 2);
+  EXPECT_ACTION("ScheduledActionAnimate", client_, 1, 2);
+  EXPECT_TRUE(scheduler_->BeginImplFrameDeadlinePending());
+  EXPECT_TRUE(client_->needs_begin_frames());
+  client_->Reset();
+  client_->task_runner().RunPendingTasks();  // Run posted deadline.
+  EXPECT_ACTION("ScheduledActionDrawAndSwapIfPossible", client_, 0, 1);
 }
 
 }  // namespace
 }  // namespace cc