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..96d4936a4e4773098384cbf405d1e5eae53c994f 100644
--- a/content/browser/android/in_process/synchronous_compositor_output_surface.h
+++ b/content/browser/android/in_process/synchronous_compositor_output_surface.h
@@ -5,6 +5,8 @@
 #ifndef CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_
 #define CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_OUTPUT_SURFACE_H_
 
+#include <vector>
+
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ -12,6 +14,7 @@
 #include "cc/output/managed_memory_policy.h"
 #include "cc/output/output_surface.h"
 #include "content/public/browser/android/synchronous_compositor.h"
+#include "ipc/ipc_message.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
@@ -19,8 +22,13 @@ class ContextProvider;
 class CompositorFrameMetadata;
 }
 
+namespace IPC {
+class Message;
+}
+
 namespace content {
 
+class FrameSwapMessageQueue;
 class SynchronousCompositorClient;
 class SynchronousCompositorOutputSurface;
 class WebGraphicsContext3DCommandBufferImpl;
@@ -34,6 +42,7 @@ class SynchronousCompositorOutputSurfaceDelegate {
   virtual void SetContinuousInvalidate(bool enable) = 0;
   virtual void UpdateFrameMetaData(
       const cc::CompositorFrameMetadata& frame_metadata) = 0;
+  virtual void DeliverMessages(const std::vector<IPC::Message>& messages) = 0;
   virtual void DidActivatePendingTree() = 0;
 
  protected:
@@ -52,7 +61,9 @@ 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 +113,8 @@ 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);