Deliver IPC messages together with SwapCompositorFrame

content/renderer/gpu/compositor_output_surface.h

Index: content/renderer/gpu/compositor_output_surface.h
diff --git a/content/renderer/gpu/compositor_output_surface.h b/content/renderer/gpu/compositor_output_surface.h
index df9104769a95431de40b9ffe866db4d2f1375af1..0b369b27f3eae29d9e91d17962192624d13f62f3 100644
--- a/content/renderer/gpu/compositor_output_surface.h
+++ b/content/renderer/gpu/compositor_output_surface.h
@@ -35,6 +35,7 @@ class SoftwareFrameData;
 
 namespace content {
 class ContextProviderCommandBuffer;
+class FrameSwapMessageQueue;
 
 // This class can be created only on the main thread, but then becomes pinned
 // to a fixed thread when bindToClient is called.
@@ -50,6 +51,7 @@ class CompositorOutputSurface
       uint32 output_surface_id,
       const scoped_refptr<ContextProviderCommandBuffer>& context_provider,
       scoped_ptr<cc::SoftwareOutputDevice> software,
+      scoped_refptr<FrameSwapMessageQueue> swap_frame_message_queue,
       bool use_swap_compositor_frame_message);
   virtual ~CompositorOutputSurface();
 
@@ -108,6 +110,7 @@ class CompositorOutputSurface
   scoped_refptr<IPC::ForwardingMessageFilter> output_surface_filter_;
   scoped_refptr<CompositorOutputSurfaceProxy> output_surface_proxy_;
   scoped_refptr<IPC::SyncMessageFilter> message_sender_;
+  scoped_refptr<FrameSwapMessageQueue> frame_swap_message_queue_;
   int routing_id_;
   bool prefers_smoothness_;
   base::PlatformThreadHandle main_thread_handle_;