[Media Router] Add ProvideSinks() Mojo API

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 <stdint.h>
 
 #include <string>
@@ skipping 57 matching lines @@
   MOCK_METHOD1(AddIssue, void(const IssueInfo& issue));
   MOCK_METHOD1(ClearIssue, void(const Issue::Id& issue_id));
   MOCK_METHOD0(OnUserGesture, void());
   MOCK_METHOD5(
       SearchSinks,
       void(const MediaSink::Id& sink_id,
            const MediaSource::Id& source_id,
            const std::string& search_input,
            const std::string& domain,
            const MediaSinkSearchResponseCallback& sink_callback));
+  void OnSinksDiscovered(std::unique_ptr<MediaSinkList> sinks) override {
+    OnSinksDiscoveredInternal(sinks.get());
+  }
+  MOCK_METHOD1(OnSinksDiscoveredInternal, void(MediaSinkList* sinks));
   MOCK_METHOD1(OnPresentationSessionDetached,
                void(const MediaRoute::Id& route_id));
   std::unique_ptr<PresentationConnectionStateSubscription>
   AddPresentationConnectionStateChangedCallback(
       const MediaRoute::Id& route_id,
       const content::PresentationConnectionStateChangedCallback& callback)
       override {
     OnAddPresentationConnectionStateChangedCallbackInvoked(callback);
     return connection_state_callbacks_.Add(callback);
   }
@@ skipping 19 matching lines @@
 
  private:
   base::CallbackList<void(
       const content::PresentationConnectionStateChangeInfo&)>
       connection_state_callbacks_;
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_MOCK_MEDIA_ROUTER_H_