Deliver IPC messages together with SwapCompositorFrame

content/browser/android/in_process/synchronous_compositor_output_surface.h

Index: content/browser/android/in_process/synchronous_compositor_output_surface.h
diff --git a/content/browser/android/in_process/synchronous_compositor_output_surface.h b/content/browser/android/in_process/synchronous_compositor_output_surface.h
index 61f546f01b775715429122f5e23a968f138d5fba..1fee26c39b14b122abc4380ba03e16c7bfc777c7 100644
--- a/content/browser/android/in_process/synchronous_compositor_output_surface.h
+++ b/content/browser/android/in_process/synchronous_compositor_output_surface.h
@@ -21,6 +21,7 @@ class CompositorFrameMetadata;
 
 namespace content {
 
+class FrameSwapMessageQueue;
 class SynchronousCompositorClient;
 class SynchronousCompositorOutputSurface;
 class WebGraphicsContext3DCommandBufferImpl;
@@ -52,7 +53,9 @@ class SynchronousCompositorOutputSurfaceDelegate {
 class SynchronousCompositorOutputSurface
     : NON_EXPORTED_BASE(public cc::OutputSurface) {
  public:
-  explicit SynchronousCompositorOutputSurface(int routing_id);
+  explicit SynchronousCompositorOutputSurface(
+      int routing_id,
+      scoped_refptr<FrameSwapMessageQueue> frame_swap_message_queue);
   virtual ~SynchronousCompositorOutputSurface();
 
   // OutputSurface.
@@ -102,6 +105,8 @@ class SynchronousCompositorOutputSurface
 
   cc::OutputSurfaceClient* output_surface_client_;
 
+  scoped_refptr<FrameSwapMessageQueue> frame_swap_message_queue_;
+
   base::WeakPtrFactory<SynchronousCompositorOutputSurface> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SynchronousCompositorOutputSurface);