Introduce cc::LocalFrameId and use in SurfaceFactory

android_webview/browser/hardware_renderer.h

 // Copyright 2014 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_HARDWARE_RENDERER_H_
 #define ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_
 
 #include <memory>
 
 #include "android_webview/browser/compositor_id.h"
@@ skipping 52 matching lines @@
 
   // This holds the last ChildFrame received. Contains the frame info of the
   // last frame. The |frame| member may be null if it's already submitted to
   // SurfaceFactory.
   std::unique_ptr<ChildFrame> child_frame_;
 
   const scoped_refptr<SurfacesInstance> surfaces_;
   cc::FrameSinkId frame_sink_id_;
   const std::unique_ptr<cc::SurfaceIdAllocator> surface_id_allocator_;
   std::unique_ptr<cc::SurfaceFactory> surface_factory_;
-  cc::SurfaceId child_id_;
+  cc::LocalFrameId child_id_;
   CompositorID compositor_id_;
   // HardwareRenderer guarantees resources are returned in the order of
   // compositor_frame_sink_id, and resources for old output surfaces are
   // dropped.
   uint32_t last_committed_compositor_frame_sink_id_;
   uint32_t last_submitted_compositor_frame_sink_id_;
 
   DISALLOW_COPY_AND_ASSIGN(HardwareRenderer);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_HARDWARE_RENDERER_H_