cc: Control defer_commits logic by Scheduler

cc/test/layer_tree_test.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/test/layer_tree_test.h"
 
 #include "base/command_line.h"
 #include "cc/animation/animation.h"
 #include "cc/animation/animation_registrar.h"
 #include "cc/animation/layer_animation_controller.h"
@@ skipping 442 matching lines @@
   }
 
   void SetNeedsCommit() override {
     if (!test_started_)
       return;
     LayerTreeHost::SetNeedsCommit();
   }
 
   void set_test_started(bool started) { test_started_ = started; }
 
-  void DidDeferCommit() override { test_hooks_->DidDeferCommit(); }
-
  private:
   LayerTreeHostForTesting(TestHooks* test_hooks,
                           LayerTreeHostClient* client,
                           const LayerTreeSettings& settings)
       : LayerTreeHost(client, NULL, NULL, settings),
         shared_bitmap_manager_(new TestSharedBitmapManager),
         gpu_memory_buffer_manager_(new TestGpuMemoryBufferManager),
         test_hooks_(test_hooks),
         test_started_(false) {}
 
@@ skipping 42 matching lines @@
   }
 }
 
 void LayerTreeTest::EndTestAfterDelayMs(int delay_milliseconds) {
   main_task_runner_->PostDelayedTask(
       FROM_HERE,
       base::Bind(&LayerTreeTest::EndTest, main_thread_weak_ptr_),
       base::TimeDelta::FromMilliseconds(delay_milliseconds));
 }
 
+void LayerTreeTest::PostSetDeferCommitsToMainThread(bool defer_commits) {
+  main_task_runner_->PostTask(
+      FROM_HERE,
+      base::Bind(&LayerTreeTest::DispatchSetDeferCommits,
+                 main_thread_weak_ptr_, defer_commits));
+}
+
 void LayerTreeTest::PostAddAnimationToMainThread(
     Layer* layer_to_receive_animation) {
   main_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&LayerTreeTest::DispatchAddAnimation, main_thread_weak_ptr_,
                  base::Unretained(layer_to_receive_animation), 0.000004));
 }
 
 void LayerTreeTest::PostAddInstantAnimationToMainThread(
     Layer* layer_to_receive_animation) {
@@ skipping 187 matching lines @@
   if (layer_tree_host_)
     layer_tree_host_->SetNextCommitForcesRedraw();
 }
 
 void LayerTreeTest::DispatchCompositeImmediately() {
   DCHECK(!proxy() || proxy()->IsMainThread());
   if (layer_tree_host_)
     layer_tree_host_->Composite(gfx::FrameTime::Now());
 }
 
+void LayerTreeTest::DispatchSetDeferCommits(bool defer_commits) {
+  DCHECK(!proxy() || proxy()->IsMainThread());
+  if (layer_tree_host_)
+    layer_tree_host_->SetDeferCommits(defer_commits);
+}
+
 void LayerTreeTest::RunTest(bool threaded,
                             bool delegating_renderer,
                             bool impl_side_painting) {
   if (threaded) {
     impl_thread_.reset(new base::Thread("Compositor"));
     ASSERT_TRUE(impl_thread_->Start());
   }
 
   main_task_runner_ = base::MessageLoopProxy::current();
 
@@ skipping 80 matching lines @@
   return -1;
 }
 
 void LayerTreeTest::DestroyLayerTreeHost() {
   if (layer_tree_host_ && layer_tree_host_->root_layer())
     layer_tree_host_->root_layer()->SetLayerTreeHost(NULL);
   layer_tree_host_ = nullptr;
 }
 
 }  // namespace cc