Aura: Browser-side changes for Composite-To-Mailbox

content/port/browser/render_widget_host_view_port.h

Index: content/port/browser/render_widget_host_view_port.h
diff --git a/content/port/browser/render_widget_host_view_port.h b/content/port/browser/render_widget_host_view_port.h
index 6c7ff6801adbd11b8285a965da8fa8443a1c526b..52699be3b7ff10ede94d3dd73dbdf1541411514a 100644
--- a/content/port/browser/render_widget_host_view_port.h
+++ b/content/port/browser/render_widget_host_view_port.h
@@ -27,6 +27,10 @@ struct GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params;
 struct ViewHostMsg_TextInputState_Params;
 struct ViewHostMsg_SelectionBounds_Params;
 
+namespace cc {
+class CompositorFrame;
+}
+
 namespace media {
 class VideoFrame;
 }
@@ -221,6 +225,8 @@ class CONTENT_EXPORT RenderWidgetHostViewPort : public RenderWidgetHostView,
   // returned only if the accelerated surface size matches.
   virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) = 0;
 
+  virtual void OnSwapCompositorFrame(const cc::CompositorFrame& frame) = 0;
+
   virtual void GetScreenInfo(WebKit::WebScreenInfo* results) = 0;
 
   // Gets the bounds of the window, in screen coordinates.