cc: Switch RenderingStats collection in Layer::Update() to RenderingStatsInstrumentation

cc/resources/picture.h

Index: cc/resources/picture.h
diff --git a/cc/resources/picture.h b/cc/resources/picture.h
index 8598fbf62b3c0a7ce983c9acd10737ef19e71d4a..bb1a98870a930ece77cdc8b413c9f7cd16f9b791 100644
--- a/cc/resources/picture.h
+++ b/cc/resources/picture.h
@@ -24,7 +24,7 @@ class AnalysisCanvas;
 namespace cc {
 
 class ContentLayerClient;
-struct RenderingStats;
+class RenderingStatsInstrumentation;
 
 class CC_EXPORT Picture
     : public base::RefCountedThreadSafe<Picture> {
@@ -43,8 +43,9 @@ class CC_EXPORT Picture
 
   // Record a paint operation. To be able to safely use this SkPicture for
   // playback on a different thread this can only be called once.
-  void Record(ContentLayerClient*, RenderingStats*,
-      const SkTileGridPicture::TileGridInfo& tile_grid_info);
+  void Record(ContentLayerClient* painter,
+              RenderingStatsInstrumentation* stats_instrumentation,
+              const SkTileGridPicture::TileGridInfo& tile_grid_info);
 
   // Has Record() been called yet?
   bool HasRecording() const { return picture_.get() != NULL; }