Send AndroidOverlay routing token from WMPI to AVDA.

content/renderer/render_frame_impl.h

 // Copyright 2013 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 CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 1128 matching lines @@
                      bool final_status_update);
 
   void InitializeBlameContext(RenderFrameImpl* parent_frame);
 
   // service_manager::mojom::InterfaceProvider:
   void GetInterface(const std::string& interface_name,
                     mojo::ScopedMessagePipeHandle interface_pipe) override;
 
   // Send |callback| our AndroidOverlay routing token when it arrives.  We may
   // call |callback| before returning.
-  void RequestOverlayRoutingToken(const media::RoutingTokenCallback& callback);
+  void RequestOverlayRoutingToken(media::RoutingTokenCallback callback);
 
   // Ask the host to send our AndroidOverlay routing token to us.
   void RequestOverlayRoutingTokenFromHost();
 
   // Stores the WebLocalFrame we are associated with.  This is null from the
   // constructor until BindToWebFrame is called, and it is null after
   // frameDetached is called until destruction (which is asynchronous in the
   // case of the main frame, but not subframes).
   blink::WebLocalFrame* frame_;
 
@@ skipping 313 matching lines @@
   std::vector<media::RoutingTokenCallback> pending_routing_token_callbacks_;
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_