cc:: Add RenderingStatsInstrumentation to manage collection of RenderingStats

cc/thread_proxy.h

 // 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.
 
 #ifndef CC_THREAD_PROXY_H_
 #define CC_THREAD_PROXY_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time.h"
@@ skipping 30 matching lines @@
                                        bool use_anchor,
                                        float scale,
                                        base::TimeDelta duration) OVERRIDE;
   virtual void FinishAllRendering() OVERRIDE;
   virtual bool IsStarted() const OVERRIDE;
   virtual bool InitializeOutputSurface() OVERRIDE;
   virtual void SetSurfaceReady() OVERRIDE;
   virtual void SetVisible(bool visible) OVERRIDE;
   virtual bool InitializeRenderer() OVERRIDE;
   virtual bool RecreateOutputSurface() OVERRIDE;
-  virtual void CollectRenderingStats(RenderingStats* stats) OVERRIDE;
   virtual const RendererCapabilities& GetRendererCapabilities() const OVERRIDE;
   virtual void SetNeedsAnimate() OVERRIDE;
   virtual void SetNeedsCommit() OVERRIDE;
   virtual void SetNeedsRedraw() OVERRIDE;
   virtual void SetDeferCommits(bool defer_commits) OVERRIDE;
   virtual bool CommitRequested() const OVERRIDE;
   virtual void MainThreadHasStoppedFlinging() OVERRIDE;
   virtual void Start() OVERRIDE;
   virtual void Stop() OVERRIDE;
   virtual size_t MaxPartialTextureUpdates() const OVERRIDE;
@@ skipping 103 matching lines @@
   void ManageTilesOnImplThread();
   void SetFullRootLayerDamageOnImplThread();
   void AcquireLayerTexturesForMainThreadOnImplThread(
       CompletionEvent* completion);
   void RecreateOutputSurfaceOnImplThread(
       CompletionEvent* completion,
       scoped_ptr<OutputSurface> output_surface,
       scoped_refptr<cc::ContextProvider> offscreen_context_provider,
       bool* recreate_succeeded,
       RendererCapabilities* capabilities);
-  void RenderingStatsOnImplThread(CompletionEvent* completion,
-                                  RenderingStats* stats);
   ScheduledActionDrawAndSwapResult ScheduledActionDrawAndSwapInternal(
       bool forced_draw);
   void ForceSerializeOnSwapBuffersOnImplThread(CompletionEvent* completion);
   void SetNeedsForcedCommitOnImplThread();
   void CheckOutputSurfaceStatusOnImplThread();
   void CommitPendingOnImplThreadForTesting(CommitPendingRequest* request);
   void CapturePictureOnImplThread(CompletionEvent* completion,
                                   skia::RefPtr<SkPicture>* picture);
   void AsValueOnImplThread(CompletionEvent* completion,
                            base::DictionaryValue* state) const;
@@ skipping 57 matching lines @@
       current_resource_update_controller_on_impl_thread_;
 
   // Set when the next draw should post didCommitAndDrawFrame to the main
   // thread.
   bool next_frame_is_newly_committed_frame_on_impl_thread_;
 
   bool render_vsync_enabled_;
 
   bool inside_draw_;
 
-  base::TimeDelta total_commit_time_;
-  size_t total_commit_count_;
-
   bool defer_commits_;
   scoped_ptr<BeginFrameAndCommitState> pending_deferred_commit_;
 
   base::TimeTicks smoothness_takes_priority_expiration_time_;
   bool renew_tree_priority_on_impl_thread_pending_;
 };
 
 }  // namespace cc
 
 #endif  // CC_THREAD_PROXY_H_