Deliver IPC messages together with SwapCompositorFrame

content/renderer/gpu/delegated_compositor_output_surface.h

Index: content/renderer/gpu/delegated_compositor_output_surface.h
diff --git a/content/renderer/gpu/delegated_compositor_output_surface.h b/content/renderer/gpu/delegated_compositor_output_surface.h
index f971f1c5ce4d9c3f3cee3b8af6d7deea8c97c272..b8ece974e52ad968c91f335f45fee7072df64c6d 100644
--- a/content/renderer/gpu/delegated_compositor_output_surface.h
+++ b/content/renderer/gpu/delegated_compositor_output_surface.h
@@ -5,16 +5,19 @@
 #ifndef CONTENT_RENDERER_GPU_DELEGATED_COMPOSITOR_OUTPUT_SURFACE_H_
 #define CONTENT_RENDERER_GPU_DELEGATED_COMPOSITOR_OUTPUT_SURFACE_H_
 
+#include "base/memory/ref_counted.h"
 #include "content/renderer/gpu/compositor_output_surface.h"
 
 namespace content {
+class FrameSwapMessageQueue;
 
 class DelegatedCompositorOutputSurface : public CompositorOutputSurface {
  public:
   DelegatedCompositorOutputSurface(
       int32 routing_id,
       uint32 output_surface_id,
-      const scoped_refptr<ContextProviderCommandBuffer>& context_provider);
+      const scoped_refptr<ContextProviderCommandBuffer>& context_provider,
+      scoped_refptr<FrameSwapMessageQueue> swap_frame_message_queue);
   virtual ~DelegatedCompositorOutputSurface() {}
 };