Added message filter receiving frames from compositor

content/browser/renderer_host/render_process_host_impl.h

Index: content/browser/renderer_host/render_process_host_impl.h
diff --git a/content/browser/renderer_host/render_process_host_impl.h b/content/browser/renderer_host/render_process_host_impl.h
index 6f309133b6374d7e48e257632383bf1a18f3fd6d..c5ceb050e0eae0d1a383412876a73c5e0b6c068f 100644
--- a/content/browser/renderer_host/render_process_host_impl.h
+++ b/content/browser/renderer_host/render_process_host_impl.h
@@ -20,6 +20,7 @@
 #include "base/single_thread_task_runner.h"
 #include "base/synchronization/waitable_event.h"
 #include "build/build_config.h"
+#include "content/browser/android/synchronous_compositor_observer.h"
 #include "content/browser/child_process_launcher.h"
 #include "content/browser/dom_storage/session_storage_namespace_impl.h"
 #include "content/browser/power_monitor_message_broadcaster.h"
@@ -113,6 +114,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
                         bool is_for_guests_only);
   ~RenderProcessHostImpl() override;
 
+  SynchronousCompositorObserver* GetFilter() override;
+
   // RenderProcessHost implementation (public portion).
   void EnableSendQueue() override;
   bool Init() override;
@@ -456,6 +459,8 @@ class CONTENT_EXPORT RenderProcessHostImpl
 
   scoped_refptr<RenderFrameMessageFilter> render_frame_message_filter_;
 
+  SynchronousCompositorObserver* filter_;
+
   // The filter for MessagePort messages coming from the renderer.
   scoped_refptr<MessagePortMessageFilter> message_port_message_filter_;