Expose synthetic delays through the GPU benchmarking extension

content/browser/renderer_host/render_widget_host_impl.h

Index: content/browser/renderer_host/render_widget_host_impl.h
diff --git a/content/browser/renderer_host/render_widget_host_impl.h b/content/browser/renderer_host/render_widget_host_impl.h
index 36a63e3d41ca647e9f75102f9dc6e201828e70c7..a41ee3142118bc85d8b95995825e17ebad9bb15a 100644
--- a/content/browser/renderer_host/render_widget_host_impl.h
+++ b/content/browser/renderer_host/render_widget_host_impl.h
@@ -84,6 +84,7 @@ class RenderWidgetHostDelegate;
 class RenderWidgetHostViewPort;
 class SyntheticGestureController;
 struct EditCommand;
+struct SyntheticDelayConfiguration;
 
 // This implements the RenderWidgetHost interface that is exposed to
 // embedders of content, and adds things only visible to content.
@@ -659,6 +660,8 @@ class CONTENT_EXPORT RenderWidgetHostImpl : virtual public RenderWidgetHost,
   void OnUpdateRect(const ViewHostMsg_UpdateRect_Params& params);
   void OnUpdateIsDelayed();
   void OnQueueSyntheticGesture(const SyntheticGesturePacket& gesture_packet);
+  void OnConfigureSyntheticDelays(
+      const std::vector<content::SyntheticDelayConfiguration>& delays);
   virtual void OnFocus();
   virtual void OnBlur();
   void OnSetCursor(const WebCursor& cursor);
@@ -742,6 +745,8 @@ class CONTENT_EXPORT RenderWidgetHostImpl : virtual public RenderWidgetHost,
 
   void WindowSnapshotReachedScreen(int snapshot_id);
 
+  void DidConfigureSyntheticDelays();
+
   // Our delegate, which wants to know mainly about keyboard events.
   // It will remain non-NULL until DetachDelegate() is called.
   RenderWidgetHostDelegate* delegate_;