mojo::Callback -> base::Callback

chrome/browser/media/router/mojo/media_router_mojo_impl.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 CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_
 
 #include <stdint.h>
 
 #include <deque>
@@ skipping 296 matching lines @@
       interfaces::MediaRouter::PresentationConnectionCloseReason reason,
       const mojo::String& message) override;
 
   // Converts the callback result of calling Mojo CreateRoute()/JoinRoute()
   // into a local callback.
   void RouteResponseReceived(
       const std::string& presentation_id,
       bool off_the_record,
       const std::vector<MediaRouteResponseCallback>& callbacks,
       interfaces::MediaRoutePtr media_route,
-      const mojo::String& error_text,
+      mojo::String error_text,
       interfaces::RouteRequestResultCode result_code);
 
   // Callback invoked by |event_page_tracker_| after an attempt to wake the
   // component extension. If |success| is false, the pending request queue is
   // drained.
   void EventPageWakeComplete(bool success);
 
   // Removes all requests from the pending requests queue. Called when there is
   // a permanent error connecting to component extension.
   void DrainRequestQueue();
@@ skipping 106 matching lines @@
 #endif
 
   base::WeakPtrFactory<MediaRouterMojoImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaRouterMojoImpl);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_IMPL_H_