RendererCompositorFrameSink should handle local surface id allocation

content/browser/renderer_host/render_widget_host_view_mac.mm

Index: content/browser/renderer_host/render_widget_host_view_mac.mm
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.mm b/content/browser/renderer_host/render_widget_host_view_mac.mm
index 6266020394b9c38dc5f81004bb00d63d139d0dad..5a8aa66715f56c3e41d3a560ee3618b78555a081 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.mm
+++ b/content/browser/renderer_host/render_widget_host_view_mac.mm
@@ -1428,6 +1428,7 @@ void RenderWidgetHostViewMac::FocusedNodeChanged(
 
 void RenderWidgetHostViewMac::OnSwapCompositorFrame(
     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) {
   TRACE_EVENT0("browser", "RenderWidgetHostViewMac::OnSwapCompositorFrame");
 
@@ -1436,7 +1437,7 @@ void RenderWidgetHostViewMac::OnSwapCompositorFrame(
   page_at_minimum_scale_ =
       frame.metadata.page_scale_factor == frame.metadata.min_page_scale_factor;
   browser_compositor_->SwapCompositorFrame(compositor_frame_sink_id,
-                                           std::move(frame));
+                                           local_surface_id, std::move(frame));
   UpdateDisplayVSyncParameters();
 }