Non-Local Join for Media Router and Presentation API

chrome/browser/media/router/presentation_session_state_observer.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_PRESENTATION_SESSION_STATE_OBSERVER_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_PRESENTATION_SESSION_STATE_OBSERVER_H_
 
 #include <vector>
 
 #include "base/gtest_prod_util.h"
@@ skipping 29 matching lines @@
 
   // Clears the set of presentations being tracked.
   void Reset();
 
  private:
   FRIEND_TEST_ALL_PREFIXES(PresentationSessionStateObserverTest,
                            InvokeCallbackWithDisconnected);
   FRIEND_TEST_ALL_PREFIXES(PresentationSessionStateObserverTest, Reset);
 
   // MediaRoutesObserver override
-  void OnRoutesUpdated(const std::vector<MediaRoute>& routes) override;
+  void OnRoutesUpdated(const std::vector<MediaRoute>& routes,
+      const std::vector<MediaRoute::Id>& joinable_route_ids) override;
 
   // Invokes |state_changed_callback_| with PresentationSessionInfo derived from
   // |route_id| and |new_state|, if |route_id| is valid.
   void InvokeCallback(const MediaRoute::Id& route_id,
                       content::PresentationSessionState new_state);
 
   // Route IDs of presentations that are being tracked for state changes.
   // It is built by adding entries when a presentation is started,
   // and removing entries when the presentation is no longer in subsequent
   // route list updates.
@@ skipping 13 matching lines @@
   // it, its contents can be changed by the PresentationFrame that owns it.
   const MediaRouteIdToPresentationSessionMapping* const
       route_id_to_presentation_;
 
   DISALLOW_COPY_AND_ASSIGN(PresentationSessionStateObserver);
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_PRESENTATION_SESSION_STATE_OBSERVER_H_