[Media Router] 2nd take on fix route response callback lifetime in UI.

chrome/browser/media/router/mock_media_router.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_MOCK_MEDIA_ROUTER_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MOCK_MEDIA_ROUTER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 10 matching lines @@
 class MockMediaRouter : public MediaRouter {
  public:
   MockMediaRouter();
   virtual ~MockMediaRouter();
 
   MOCK_METHOD5(CreateRoute,
                void(const MediaSource::Id& source,
                     const MediaSink::Id& sink_id,
                     const GURL& origin,
                     int tab_id,
-                    const MediaRouteResponseCallback& callback));
+                    const std::vector<MediaRouteResponseCallback>& callbacks));
   MOCK_METHOD5(JoinRoute,
                void(const MediaSource::Id& source,
                     const std::string& presentation_id,
                     const GURL& origin,
                     int tab_id,
-                    const MediaRouteResponseCallback& callback));
+                    const std::vector<MediaRouteResponseCallback>& callbacks));
   MOCK_METHOD1(CloseRoute, void(const MediaRoute::Id& route_id));
   MOCK_METHOD3(SendRouteMessage,
                void(const MediaRoute::Id& route_id,
                     const std::string& message,
                     const SendRouteMessageCallback& callback));
   MOCK_METHOD2(ListenForRouteMessages,
                void(const std::vector<MediaRoute::Id>& route_ids,
                     const PresentationSessionMessageCallback& message_cb));
   MOCK_METHOD1(ClearIssue, void(const Issue::Id& issue_id));
   MOCK_METHOD1(RegisterIssuesObserver, void(IssuesObserver* observer));
   MOCK_METHOD1(UnregisterIssuesObserver, void(IssuesObserver* observer));
 
   MOCK_METHOD1(RegisterMediaSinksObserver, void(MediaSinksObserver* observer));
   MOCK_METHOD1(UnregisterMediaSinksObserver,
                void(MediaSinksObserver* observer));
   MOCK_METHOD1(RegisterMediaRoutesObserver,
                void(MediaRoutesObserver* observer));
   MOCK_METHOD1(UnregisterMediaRoutesObserver,
                void(MediaRoutesObserver* observer));
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MOCK_MEDIA_ROUTER_H_