[Media Router] Custom Controls 2 - add MediaRouter::GetRouteController()

chrome/browser/media/router/media_router_base.cc

Index: chrome/browser/media/router/media_router_base.cc
diff --git a/chrome/browser/media/router/media_router_base.cc b/chrome/browser/media/router/media_router_base.cc
index 923afc4efc79b6e37ec7dc9f865c8d1f5b3f6c2b..45865df4a6cd328508681a0166d88ed9d0fdcd61 100644
--- a/chrome/browser/media/router/media_router_base.cc
+++ b/chrome/browser/media/router/media_router_base.cc
@@ -9,6 +9,7 @@
 #include "base/memory/ptr_util.h"
 #include "base/stl_util.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/media/router/mojo/media_route_controller.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/browser_thread.h"
 
@@ -76,6 +77,14 @@ std::vector<MediaRoute> MediaRouterBase::GetCurrentRoutes() const {
   return internal_routes_observer_->current_routes;
 }
 
+scoped_refptr<MediaRouteController> MediaRouterBase::GetRouteController(
+    const MediaRoute::Id& route_id) {
+  return nullptr;
+}
+
+void MediaRouterBase::OnRouteControllerDestroyed(
+    const MediaRoute::Id& route_id) {}
+
 MediaRouterBase::MediaRouterBase() : initialized_(false) {}
 
 // static