Fork cc::OutputSurface into cc::CompositorFrameSink.

content/renderer/mus/render_widget_mus_connection.h

Index: content/renderer/mus/render_widget_mus_connection.h
diff --git a/content/renderer/mus/render_widget_mus_connection.h b/content/renderer/mus/render_widget_mus_connection.h
index 2f52150e5793b1a6997757da24060c569e1a7d10..80a3526b863f3a36c3dccb052b1f5814dde2a093 100644
--- a/content/renderer/mus/render_widget_mus_connection.h
+++ b/content/renderer/mus/render_widget_mus_connection.h
@@ -7,7 +7,7 @@
 
 #include "base/macros.h"
 #include "base/threading/thread_checker.h"
-#include "cc/output/output_surface.h"
+#include "cc/output/compositor_frame_sink.h"
 #include "content/common/content_export.h"
 #include "content/renderer/input/render_widget_input_handler_delegate.h"
 #include "content/renderer/mus/compositor_mus_connection.h"
@@ -29,7 +29,7 @@ class CONTENT_EXPORT RenderWidgetMusConnection
   void Bind(mojo::InterfaceRequest<ui::mojom::WindowTreeClient> request);
 
   // Create a cc output surface.
-  std::unique_ptr<cc::OutputSurface> CreateOutputSurface(
+  std::unique_ptr<cc::CompositorFrameSink> CreateCompositorFrameSink(
       scoped_refptr<gpu::GpuChannelHost> gpu_channel_host);
 
   static RenderWidgetMusConnection* Get(int routing_id);