[cc] Trace detailed tile info when --trace-all-rendered-frames

cc/thread_proxy.h

Index: cc/thread_proxy.h
diff --git a/cc/thread_proxy.h b/cc/thread_proxy.h
index bf7d445eca781c3766daaa8dcf90210c2f296625..9e383bbc7b0ab6caedc5a5d39272385023498528 100644
--- a/cc/thread_proxy.h
+++ b/cc/thread_proxy.h
@@ -53,8 +53,9 @@ public:
     virtual size_t maxPartialTextureUpdates() const OVERRIDE;
     virtual void acquireLayerTextures() OVERRIDE;
     virtual void forceSerializeOnSwapBuffers() OVERRIDE;
-    virtual bool commitPendingForTesting() OVERRIDE;
     virtual skia::RefPtr<SkPicture> capturePicture() OVERRIDE;
+    virtual scoped_ptr<base::Value> asValue() const OVERRIDE;
+    virtual bool commitPendingForTesting() OVERRIDE;
 
     // LayerTreeHostImplClient implementation
     virtual void didLoseOutputSurfaceOnImplThread() OVERRIDE;
@@ -144,6 +145,7 @@ private:
     void checkOutputSurfaceStatusOnImplThread();
     void commitPendingOnImplThreadForTesting(CommitPendingRequest* request);
     void capturePictureOnImplThread(CompletionEvent*, skia::RefPtr<SkPicture>*);
+    void asValueOnImplThread(CompletionEvent*, base::DictionaryValue*) const;
     void renewTreePriorityOnImplThread();
     void didSwapUseIncompleteTileOnImplThread();