[WIP] cc: Plumb SurfaceId from clients

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 284533c8122b0257a8b835f96de284d305bb3a0b..5da45dd0a2656f7b3a89b7e2c6579bb77e1d4438 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -1086,6 +1086,7 @@ void RenderWidgetHostViewAura::OnLegacyWindowDestroyed() {
 
 void RenderWidgetHostViewAura::OnSwapCompositorFrame(
     uint32_t output_surface_id,
+    const cc::SurfaceId& surface_id,
     cc::CompositorFrame frame) {
   TRACE_EVENT0("content", "RenderWidgetHostViewAura::OnSwapCompositorFrame");
 
@@ -1110,7 +1111,7 @@ void RenderWidgetHostViewAura::OnSwapCompositorFrame(
     selection.end.SetEdge(end_edge_top, end_edge_bottom);
   }
 
-  delegated_frame_host_->SwapDelegatedFrame(output_surface_id,
+  delegated_frame_host_->SwapDelegatedFrame(output_surface_id, surface_id,
                                             std::move(frame));
   SelectionUpdated(selection.is_editable, selection.is_empty_text_form_control,
                    selection.start, selection.end);