WIP: Propagate SurfaceID up window tree hierarchy

content/browser/renderer_host/render_widget_host_view_base.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/gpu/gpu_data_manager_impl.h"
@@ skipping 399 matching lines @@
   }
 
   return primary_landscape_angle == angle
       ? SCREEN_ORIENTATION_VALUES_LANDSCAPE_PRIMARY
       : SCREEN_ORIENTATION_VALUES_LANDSCAPE_SECONDARY;
 }
 
 void RenderWidgetHostViewBase::OnDidNavigateMainFrameToNewPage() {
 }
 
-uint32_t RenderWidgetHostViewBase::GetSurfaceClientId() {
-  return 0;
+cc::FrameSinkId RenderWidgetHostViewBase::GetFrameSinkId() {
+  return cc::FrameSinkId();
 }
 
-uint32_t RenderWidgetHostViewBase::SurfaceClientIdAtPoint(
+cc::FrameSinkId RenderWidgetHostViewBase::FrameSinkIdAtPoint(
     cc::SurfaceHittestDelegate* delegate,
     const gfx::Point& point,
     gfx::Point* transformed_point) {
   NOTREACHED();
-  return 0;
+  return cc::FrameSinkId();
 }
 
 gfx::Point RenderWidgetHostViewBase::TransformPointToRootCoordSpace(
     const gfx::Point& point) {
   return point;
 }
 
 gfx::PointF RenderWidgetHostViewBase::TransformPointToRootCoordSpaceF(
     const gfx::PointF& point) {
   return gfx::PointF(TransformPointToRootCoordSpace(
@@ skipping 76 matching lines @@
 
 bool RenderWidgetHostViewBase::IsChildFrameForTesting() const {
   return false;
 }
 
 cc::SurfaceId RenderWidgetHostViewBase::SurfaceIdForTesting() const {
   return cc::SurfaceId();
 }
 
 }  // namespace content