Hide compositor_frame_sink_id from RenderWidgetHostView*

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 3ae416c7d81feb80a93742e3d2fb71acae364cca..1b915c6a8036b948352d158dbcf23a5fa56f58d1 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -874,8 +874,11 @@ void RenderWidgetHostViewAura::OnLegacyWindowDestroyed() {
 }
 #endif
 
-void RenderWidgetHostViewAura::OnSwapCompositorFrame(
-    uint32_t compositor_frame_sink_id,
+void RenderWidgetHostViewAura::DidCreateNewRendererCompositorFrameSink() {
+  delegated_frame_host_->DidCreateNewRendererCompositorFrameSink();

[piman, 2017/03/28 23:07:46]

delegated_frame_host_ may be null.

[Saman Sami, 2017/03/28 23:36:30]

Done.

+}
+
+void RenderWidgetHostViewAura::SubmitCompositorFrame(
     const cc::LocalSurfaceId& local_surface_id,
     cc::CompositorFrame frame) {
   TRACE_EVENT0("content", "RenderWidgetHostViewAura::OnSwapCompositorFrame");
@@ -906,8 +909,8 @@ void RenderWidgetHostViewAura::OnSwapCompositorFrame(
   }
 
   if (delegated_frame_host_) {
-    delegated_frame_host_->SwapDelegatedFrame(
-        compositor_frame_sink_id, local_surface_id, std::move(frame));
+    delegated_frame_host_->SubmitCompositorFrame(local_surface_id,
+                                                 std::move(frame));
   }
   selection_controller_->OnSelectionBoundsChanged(selection.start,
                                                   selection.end);