cc: Clean up LayerTreeTest and TestHooks.

cc/trees/threaded_channel.h

 // Copyright 2015 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.
 
 #ifndef CC_TREES_THREADED_CHANNEL_H_
 #define CC_TREES_THREADED_CHANNEL_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 88 matching lines @@
       base::TimeTicks main_thread_start_time) override;
   void SetNeedsRedrawOnImpl(const gfx::Rect& damage_rect) override;
   void SetVisibleOnImpl(bool visible) override;
 
   // Blocking calls to ProxyImpl
   void FinishAllRenderingOnImpl(CompletionEvent* completion) override;
   void ReleaseOutputSurfaceOnImpl(CompletionEvent* completion) override;
   void MainFrameWillHappenOnImplForTesting(
       CompletionEvent* completion,
       bool* main_frame_will_happen) override;
-  void StartCommitOnImpl(CompletionEvent* completion,
-                         LayerTreeHost* layer_tree_host,
-                         base::TimeTicks main_thread_start_time,
-                         bool hold_commit_for_activation) override;
+  void NotifyReadyToCommitOnImpl(CompletionEvent* completion,
+                                 LayerTreeHost* layer_tree_host,
+                                 base::TimeTicks main_thread_start_time,
+                                 bool hold_commit_for_activation) override;
   void SynchronouslyInitializeImpl(
       LayerTreeHost* layer_tree_host,
       std::unique_ptr<BeginFrameSource> external_begin_frame_source) override;
   void SynchronouslyCloseImpl() override;
 
   // ChannelImpl Implementation
   void DidCompleteSwapBuffers() override;
   void SetRendererCapabilitiesMainCopy(
       const RendererCapabilities& capabilities) override;
   void BeginMainFrameNotExpectedSoon() override;
@@ skipping 83 matching lines @@
   // Used on the main thread to safely queue calls to ProxyImpl to be run on the
   // impl thread.
   base::WeakPtr<ProxyImpl> proxy_impl_weak_ptr_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadedChannel);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_THREADED_CHANNEL_H_