Revert of Add DisplayScheduler for Surfaces

cc/surfaces/display_unittest.cc

Index: cc/surfaces/display_unittest.cc
diff --git a/cc/surfaces/display_unittest.cc b/cc/surfaces/display_unittest.cc
index b0f9f7ddbace98b076e844bfbc25dee2bc39153c..7b012440907953afdb7a01d3ce5296c41671a0be 100644
--- a/cc/surfaces/display_unittest.cc
+++ b/cc/surfaces/display_unittest.cc
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/test/null_task_runner.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/copy_output_result.h"
 #include "cc/output/delegated_frame_data.h"
@@ -16,7 +15,6 @@
 #include "cc/surfaces/surface_id_allocator.h"
 #include "cc/surfaces/surface_manager.h"
 #include "cc/test/fake_output_surface.h"
-#include "cc/test/scheduler_test_common.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -57,48 +55,23 @@
   SurfaceFactory factory_;
   scoped_ptr<FakeOutputSurface> output_surface_;
   FakeOutputSurface* output_surface_ptr_;
-  FakeBeginFrameSource fake_begin_frame_source_;
   scoped_ptr<SharedBitmapManager> shared_bitmap_manager_;
 };
 
 class TestDisplayClient : public DisplayClient {
  public:
-  TestDisplayClient() {}
+  TestDisplayClient() : damaged(false), swapped(false) {}
   ~TestDisplayClient() override {}
 
+  void DisplayDamaged() override { damaged = true; }
+  void DidSwapBuffers() override { swapped = true; }
+  void DidSwapBuffersComplete() override {}
   void CommitVSyncParameters(base::TimeTicks timebase,
                              base::TimeDelta interval) override {}
   void OutputSurfaceLost() override {}
   void SetMemoryPolicy(const ManagedMemoryPolicy& policy) override {}
-};
-
-class TestDisplayScheduler : public DisplayScheduler {
- public:
-  TestDisplayScheduler(DisplaySchedulerClient* client,
-                       BeginFrameSource* begin_frame_source)
-      : DisplayScheduler(client,
-                         begin_frame_source,
-                         make_scoped_refptr(new base::NullTaskRunner),
-                         1),
-        damaged(false),
-        entire_display_damaged(false),
-        swapped(false) {}
-
-  ~TestDisplayScheduler() override {}
-
-  void EntireDisplayDamaged() override { entire_display_damaged = true; }
-
-  void SurfaceDamaged(SurfaceId surface_id) override { damaged = true; }
-
-  void DidSwapBuffers() override { swapped = true; }
-
-  void ResetDamageForTest() {
-    damaged = false;
-    entire_display_damaged = false;
-  }
 
   bool damaged;
-  bool entire_display_damaged;
   bool swapped;
 };
 
@@ -114,20 +87,16 @@
   Display display(&client, &manager_, shared_bitmap_manager_.get(), nullptr,
                   settings);
 
-  TestDisplayScheduler scheduler(&display, &fake_begin_frame_source_);
-  display.Initialize(output_surface_.Pass(), &scheduler);
+  display.Initialize(output_surface_.Pass());
 
   SurfaceId surface_id(7u);
-  EXPECT_FALSE(scheduler.damaged);
-  EXPECT_FALSE(scheduler.entire_display_damaged);
+  EXPECT_FALSE(client.damaged);
   display.SetSurfaceId(surface_id, 1.f);
-  EXPECT_FALSE(scheduler.damaged);
-  EXPECT_TRUE(scheduler.entire_display_damaged);
-
-  scheduler.ResetDamageForTest();
+  EXPECT_TRUE(client.damaged);
+
+  client.damaged = false;
   display.Resize(gfx::Size(100, 100));
-  EXPECT_FALSE(scheduler.damaged);
-  EXPECT_TRUE(scheduler.entire_display_damaged);
+  EXPECT_TRUE(client.damaged);
 
   factory_.Create(surface_id);
 
@@ -139,15 +108,14 @@
   pass->id = RenderPassId(1, 1);
   pass_list.push_back(pass.Pass());
 
-  scheduler.ResetDamageForTest();
+  client.damaged = false;
   SubmitFrame(&pass_list, surface_id);
-  EXPECT_TRUE(scheduler.damaged);
-  EXPECT_FALSE(scheduler.entire_display_damaged);
-
-  EXPECT_FALSE(scheduler.swapped);
+  EXPECT_TRUE(client.damaged);
+
+  EXPECT_FALSE(client.swapped);
   EXPECT_EQ(0u, output_surface_ptr_->num_sent_frames());
-  display.DrawAndSwap();
-  EXPECT_TRUE(scheduler.swapped);
+  display.Draw();
+  EXPECT_TRUE(client.swapped);
   EXPECT_EQ(1u, output_surface_ptr_->num_sent_frames());
   SoftwareFrameData* software_data =
       output_surface_ptr_->last_sent_frame().software_frame_data.get();
@@ -164,14 +132,13 @@
     pass->id = RenderPassId(1, 1);
 
     pass_list.push_back(pass.Pass());
-    scheduler.ResetDamageForTest();
-    SubmitFrame(&pass_list, surface_id);
-    EXPECT_TRUE(scheduler.damaged);
-    EXPECT_FALSE(scheduler.entire_display_damaged);
-
-    scheduler.swapped = false;
-    display.DrawAndSwap();
-    EXPECT_TRUE(scheduler.swapped);
+    client.damaged = false;
+    SubmitFrame(&pass_list, surface_id);
+    EXPECT_TRUE(client.damaged);
+
+    client.swapped = false;
+    display.Draw();
+    EXPECT_TRUE(client.swapped);
     EXPECT_EQ(2u, output_surface_ptr_->num_sent_frames());
     software_data =
         output_surface_ptr_->last_sent_frame().software_frame_data.get();
@@ -189,14 +156,13 @@
     pass->id = RenderPassId(1, 1);
 
     pass_list.push_back(pass.Pass());
-    scheduler.ResetDamageForTest();
-    SubmitFrame(&pass_list, surface_id);
-    EXPECT_TRUE(scheduler.damaged);
-    EXPECT_FALSE(scheduler.entire_display_damaged);
-
-    scheduler.swapped = false;
-    display.DrawAndSwap();
-    EXPECT_TRUE(scheduler.swapped);
+    client.damaged = false;
+    SubmitFrame(&pass_list, surface_id);
+    EXPECT_TRUE(client.damaged);
+
+    client.swapped = false;
+    display.Draw();
+    EXPECT_TRUE(client.swapped);
     EXPECT_EQ(2u, output_surface_ptr_->num_sent_frames());
   }
 
@@ -208,14 +174,13 @@
     pass->id = RenderPassId(1, 1);
 
     pass_list.push_back(pass.Pass());
-    scheduler.ResetDamageForTest();
-    SubmitFrame(&pass_list, surface_id);
-    EXPECT_TRUE(scheduler.damaged);
-    EXPECT_FALSE(scheduler.entire_display_damaged);
-
-    scheduler.swapped = false;
-    display.DrawAndSwap();
-    EXPECT_TRUE(scheduler.swapped);
+    client.damaged = false;
+    SubmitFrame(&pass_list, surface_id);
+    EXPECT_TRUE(client.damaged);
+
+    client.swapped = false;
+    display.Draw();
+    EXPECT_TRUE(client.swapped);
     EXPECT_EQ(2u, output_surface_ptr_->num_sent_frames());
   }
 
@@ -230,14 +195,13 @@
     pass->id = RenderPassId(1, 1);
 
     pass_list.push_back(pass.Pass());
-    scheduler.ResetDamageForTest();
-    SubmitFrame(&pass_list, surface_id);
-    EXPECT_TRUE(scheduler.damaged);
-    EXPECT_FALSE(scheduler.entire_display_damaged);
-
-    scheduler.swapped = false;
-    display.DrawAndSwap();
-    EXPECT_TRUE(scheduler.swapped);
+    client.damaged = false;
+    SubmitFrame(&pass_list, surface_id);
+    EXPECT_TRUE(client.damaged);
+
+    client.swapped = false;
+    display.Draw();
+    EXPECT_TRUE(client.swapped);
     EXPECT_EQ(3u, output_surface_ptr_->num_sent_frames());
     EXPECT_TRUE(copy_called);
   }
@@ -250,7 +214,7 @@
     pass->id = RenderPassId(1, 1);
 
     pass_list.push_back(pass.Pass());
-    scheduler.ResetDamageForTest();
+    client.damaged = false;
     scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
     pass_list.swap(frame_data->render_pass_list);
 
@@ -260,12 +224,11 @@
 
     factory_.SubmitFrame(surface_id, frame.Pass(),
                          SurfaceFactory::DrawCallback());
-    EXPECT_TRUE(scheduler.damaged);
-    EXPECT_FALSE(scheduler.entire_display_damaged);
-
-    scheduler.swapped = false;
-    display.DrawAndSwap();
-    EXPECT_TRUE(scheduler.swapped);
+    EXPECT_TRUE(client.damaged);
+
+    client.swapped = false;
+    display.Draw();
+    EXPECT_TRUE(client.swapped);
     EXPECT_EQ(4u, output_surface_ptr_->num_sent_frames());
   }