RendererCompositorFrameSink should handle local surface id allocation

content/browser/renderer_host/delegated_frame_host.h

Index: content/browser/renderer_host/delegated_frame_host.h
diff --git a/content/browser/renderer_host/delegated_frame_host.h b/content/browser/renderer_host/delegated_frame_host.h
index 0cba4c46a9ee6d4a2c640f0707efccb85e6a9c52..34adc7d2032aadd8e8ecccd3ac1ee67a3ac20b79 100644
--- a/content/browser/renderer_host/delegated_frame_host.h
+++ b/content/browser/renderer_host/delegated_frame_host.h
@@ -33,7 +33,6 @@ class TickClock;
 
 namespace cc {
 class CompositorFrameSinkSupport;
-class LocalSurfaceIdAllocator;
 }
 
 namespace media {
@@ -124,6 +123,7 @@ class CONTENT_EXPORT DelegatedFrameHost
   // Public interface exposed to RenderWidgetHostView.
 
   void SwapDelegatedFrame(uint32_t compositor_frame_sink_id,
+                          cc::LocalSurfaceId local_surface_id,

[Fady Samuel, 2017/03/15 12:05:48]

const cc::LocalSurfaceId&

[Saman Sami, 2017/03/16 18:33:07]

Done.

                           cc::CompositorFrame frame);
   void ClearDelegatedFrame();
   void WasHidden();
@@ -287,7 +287,6 @@ class CONTENT_EXPORT DelegatedFrameHost
   SkColor background_color_;
 
   // State for rendering into a Surface.
-  std::unique_ptr<cc::LocalSurfaceIdAllocator> id_allocator_;
   std::unique_ptr<cc::CompositorFrameSinkSupport> support_;
   gfx::Size current_surface_size_;
   float current_scale_factor_;