sync compositor: Add output_surface_id

android_webview/browser/child_frame.h

 // Copyright 2015 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.
 
 #ifndef ANDROID_WEBVIEW_BROWSER_CHILD_FRAME_H_
 #define ANDROID_WEBVIEW_BROWSER_CHILD_FRAME_H_
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/transform.h"
 
 namespace cc {
 class CompositorFrame;
 }
 
 namespace android_webview {
 
 class ChildFrame {
  public:
-  ChildFrame(scoped_ptr<cc::CompositorFrame> frame,
+  ChildFrame(uint32_t output_surface_id,
+             scoped_ptr<cc::CompositorFrame> frame,
              uint32_t compositor_id,
              bool viewport_rect_for_tile_priority_empty,
              const gfx::Transform& transform_for_tile_priority,
              bool offscreen_pre_raster,
              bool is_layer);
   ~ChildFrame();
 
+  const uint32_t output_surface_id;
   scoped_ptr<cc::CompositorFrame> frame;
   // The id of the compositor this |frame| comes from.
   const uint32_t compositor_id;
   const bool viewport_rect_for_tile_priority_empty;
   const gfx::Transform transform_for_tile_priority;
   const bool offscreen_pre_raster;
   const bool is_layer;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChildFrame);
 };
 
 }  // namespace webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_CHILD_FRAME_H_