cc:: Add RenderingStatsInstrumentation to manage collection of RenderingStats

cc/layer_tree_host.h

Index: cc/layer_tree_host.h
diff --git a/cc/layer_tree_host.h b/cc/layer_tree_host.h
index e5719ec353b3c58ef38b74ef17bf70935f1efe16..8669b207646feba75387c00068ccac42511fe093 100644
--- a/cc/layer_tree_host.h
+++ b/cc/layer_tree_host.h
@@ -24,6 +24,7 @@
 #include "cc/proxy.h"
 #include "cc/rate_limiter.h"
 #include "cc/rendering_stats.h"
+#include "cc/rendering_stats_recorder.h"

[danakj, 2013/03/13 17:25:41]

forward declare the class here, include the .h from layer_tree_host.cc

[egraether, 2013/03/14 18:58:07]

Done.

 #include "cc/scoped_ptr_vector.h"
 #include "skia/ext/refptr.h"
 #include "third_party/skia/include/core/SkColor.h"
@@ -138,6 +139,7 @@ public:
     int commitNumber() const { return m_commitNumber; }
 
     void renderingStats(RenderingStats*) const;
+    RenderingStatsRecorder* renderingStatsRecorder() const;
 
     const RendererCapabilities& rendererCapabilities() const;
 
@@ -220,7 +222,7 @@ private:
 
     void update(Layer*, ResourceUpdateQueue&, const OcclusionTracker*);
     bool paintLayerContents(const LayerList&, ResourceUpdateQueue&);
-    bool paintMasksForRenderSurface(Layer*, ResourceUpdateQueue&);
+    bool paintMasksForRenderSurface(Layer*, ResourceUpdateQueue&, RenderingStats*);
 
     void updateLayers(Layer*, ResourceUpdateQueue&);
     void updateHudLayer();
@@ -245,7 +247,7 @@ private:
     scoped_ptr<Proxy> m_proxy;
 
     int m_commitNumber;
-    RenderingStats m_renderingStats;
+    scoped_ptr<RenderingStatsRecorder> m_renderingStatsRecorder;
 
     bool m_rendererInitialized;
     bool m_outputSurfaceLost;