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 412 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 345 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