Implement WebFrameScheduler and WebPageScheduler

components/scheduler/renderer/renderer_scheduler_impl_unittest.cc

 // Copyright 2014 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 "components/scheduler/renderer/renderer_scheduler_impl.h"
 
 #include "base/callback.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "cc/output/begin_frame_args.h"
 #include "cc/test/ordered_simple_task_runner.h"
@@ skipping 762 matching lines @@
 
   scheduler_->DidAnimateForInputOnCompositorThread();
   cc::BeginFrameArgs begin_frame_args1 = cc::BeginFrameArgs::Create(
       BEGINFRAME_FROM_HERE, clock_->NowTicks(), base::TimeTicks(),
       base::TimeDelta::FromMilliseconds(1000), cc::BeginFrameArgs::NORMAL);
   begin_frame_args1.on_critical_path = true;
   scheduler_->WillBeginFrame(begin_frame_args1);
   scheduler_->DidCommitFrameToCompositor();  // Starts Idle Period
   RunUntilIdle();
 
-  EXPECT_THAT(run_order,
-              testing::ElementsAre(std::string("C1"), std::string("T1")));
+  EXPECT_THAT(run_order, testing::ElementsAre(std::string("C1"),
+                                              std::string("T1")));
 }
 
 TEST_F(RendererSchedulerImplTest,
        TestCompositorPolicy_TimersAlwaysRun_MainThreadNotOnCriticalPath) {
   std::vector<std::string> run_order;
   PostTestTasks(&run_order, "C1 T1");
 
   scheduler_->DidAnimateForInputOnCompositorThread();
   cc::BeginFrameArgs begin_frame_args1 = cc::BeginFrameArgs::Create(
       BEGINFRAME_FROM_HERE, clock_->NowTicks(), base::TimeTicks(),
@@ skipping 1219 matching lines @@
 
   EXPECT_EQ(RendererScheduler::UseCase::NONE, CurrentUseCase());
   EXPECT_TRUE(HaveSeenABeginMainframe());
   EXPECT_TRUE(LoadingTasksSeemExpensive());
   EXPECT_FALSE(TimerTasksSeemExpensive());
   EXPECT_THAT(run_order,
               testing::ElementsAre(std::string("L1"), std::string("D1")));
 }
 
 }  // namespace scheduler