RendererCompositorFrameSink should handle local surface id allocation

content/browser/frame_host/render_widget_host_view_guest.cc

Index: content/browser/frame_host/render_widget_host_view_guest.cc
diff --git a/content/browser/frame_host/render_widget_host_view_guest.cc b/content/browser/frame_host/render_widget_host_view_guest.cc
index 772aad36e4deb547e95728ec9f2c8adaa995f071..92df1d6f7a498dcd9e7c5a89ca635237b2c28c19 100644
--- a/content/browser/frame_host/render_widget_host_view_guest.cc
+++ b/content/browser/frame_host/render_widget_host_view_guest.cc
@@ -281,11 +281,13 @@ void RenderWidgetHostViewGuest::SendSurfaceInfoToEmbedderImpl(
 
 void RenderWidgetHostViewGuest::OnSwapCompositorFrame(
     uint32_t compositor_frame_sink_id,
+    cc::LocalSurfaceId local_surface_id,

[Fady Samuel, 2017/03/15 12:05:47]

const cc::LocalSurfaceId&

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

Done.

     cc::CompositorFrame frame) {
   TRACE_EVENT0("content", "RenderWidgetHostViewGuest::OnSwapCompositorFrame");
 
   last_scroll_offset_ = frame.metadata.root_scroll_offset;
-  ProcessCompositorFrame(compositor_frame_sink_id, std::move(frame));
+  ProcessCompositorFrame(compositor_frame_sink_id, local_surface_id,
+                         std::move(frame));
 
   // If after detaching we are sent a frame, we should finish processing it, and
   // then we should clear the surface so that we are not holding resources we