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 23 matching lines @@
     // Proxy implementation
     virtual bool CompositeAndReadback(void* pixels, gfx::Rect rect) OVERRIDE;
     virtual void StartPageScaleAnimation(gfx::Vector2d targetOffset, bool useAnchor, 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) OVERRIDE;
     virtual bool InitializeRenderer() OVERRIDE;
     virtual bool RecreateOutputSurface() OVERRIDE;
-    virtual void GetRenderingStats(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) 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 77 matching lines @@
     void initializeImplOnImplThread(CompletionEvent*, InputHandler*);
     void setSurfaceReadyOnImplThread();
     void setVisibleOnImplThread(CompletionEvent*, bool);
     void initializeOutputSurfaceOnImplThread(scoped_ptr<OutputSurface>);
     void initializeRendererOnImplThread(CompletionEvent*, bool* initializeSucceeded, RendererCapabilities*);
     void layerTreeHostClosedOnImplThread(CompletionEvent*);
     void manageTilesOnImplThread();
     void setFullRootLayerDamageOnImplThread();
     void acquireLayerTexturesForMainThreadOnImplThread(CompletionEvent*);
     void recreateOutputSurfaceOnImplThread(CompletionEvent*, scoped_ptr<OutputSurface>, scoped_refptr<cc::ContextProvider> offscreenContextProvider, bool* recreateSucceeded, RendererCapabilities*);
-    void renderingStatsOnImplThread(CompletionEvent*, RenderingStats*);
     ScheduledActionDrawAndSwapResult scheduledActionDrawAndSwapInternal(bool forcedDraw);
     void forceSerializeOnSwapBuffersOnImplThread(CompletionEvent*);
     void setNeedsForcedCommitOnImplThread();
     void checkOutputSurfaceStatusOnImplThread();
     void commitPendingOnImplThreadForTesting(CommitPendingRequest* request);
     void capturePictureOnImplThread(CompletionEvent*, skia::RefPtr<SkPicture>*);
     void asValueOnImplThread(CompletionEvent*, base::DictionaryValue*) const;
     void renewTreePriorityOnImplThread();
     void didSwapUseIncompleteTileOnImplThread();
 
@@ skipping 45 matching lines @@
 
     scoped_ptr<ResourceUpdateController> m_currentResourceUpdateControllerOnImplThread;
 
     // Set when the next draw should post didCommitAndDrawFrame to the main thread.
     bool m_nextFrameIsNewlyCommittedFrameOnImplThread;
 
     bool m_renderVSyncEnabled;
 
     bool m_insideDraw;
 
-    base::TimeDelta m_totalCommitTime;
-    size_t m_totalCommitCount;
-
     bool m_deferCommits;
     scoped_ptr<BeginFrameAndCommitState> m_pendingDeferredCommit;
 
     base::TimeTicks m_smoothnessTakesPriorityExpirationTime;
     bool m_renewTreePriorityOnImplThreadPending;
 };
 
 }  // namespace cc
 
 #endif  // CC_THREAD_PROXY_H_