Plumb rendering statistics to benchmarking extension.

content/public/renderer/render_view.h

Index: content/public/renderer/render_view.h
diff --git a/content/public/renderer/render_view.h b/content/public/renderer/render_view.h
index b3e97446e2285dc30e8ee33a6df52ab689de76c7..8d7c6af0a216fa7cf0df9eddbd6e751289aad74e 100644
--- a/content/public/renderer/render_view.h
+++ b/content/public/renderer/render_view.h
@@ -25,6 +25,7 @@ class WebURLRequest;
 class WebView;
 struct WebContextMenuData;
 struct WebPluginParams;
+struct WebRenderingStats;
 }
 
 namespace gfx {
@@ -127,6 +128,8 @@ class CONTENT_EXPORT RenderView : public IPC::Message::Sender {
       WebKit::WebFrame* frame,
       const WebKit::WebURLRequest& request,
       WebKit::WebNavigationPolicy policy) = 0;
+
+  virtual void GetRenderingStats(WebKit::WebRenderingStats&) const = 0;
 };
 
 }  // namespace content