[Media Router] Adds return value to mojo MediaRouteProvider::TerminateRoute.

chrome/browser/media/router/mojo/media_router_mojo_test.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_TEST_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_TEST_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 39 matching lines @@
   MOCK_METHOD8(ConnectRouteByRouteId,
                void(const mojo::String& source_urn,
                     const mojo::String& route_id,
                     const mojo::String& presentation_id,
                     const mojo::String& origin,
                     int tab_id,
                     int64_t timeout_secs,
                     bool off_the_record,
                     const JoinRouteCallback& callback));
   MOCK_METHOD1(DetachRoute, void(const mojo::String& route_id));
-  MOCK_METHOD1(TerminateRoute, void(const mojo::String& route_id));
+  MOCK_METHOD2(TerminateRoute, void(const mojo::String& route_id,
+                                    const TerminateRouteCallback& callback));
   MOCK_METHOD1(StartObservingMediaSinks, void(const mojo::String& source));
   MOCK_METHOD1(StopObservingMediaSinks, void(const mojo::String& source));
   MOCK_METHOD3(SendRouteMessage,
                void(const mojo::String& media_route_id,
                     const mojo::String& message,
                     const SendRouteMessageCallback& callback));
   void SendRouteBinaryMessage(
       const mojo::String& media_route_id,
       mojo::Array<uint8_t> data,
       const SendRouteMessageCallback& callback) override {
@@ skipping 72 matching lines @@
   scoped_refptr<extensions::Extension> extension_;
   std::unique_ptr<MediaRouterMojoImpl> mock_media_router_;
   std::unique_ptr<mojo::Binding<interfaces::MediaRouteProvider>> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaRouterMojoTest);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_TEST_H_