Show media router toolbar icon ephemerally for active local routes and issues

chrome/browser/media/router/media_router_ui_service_factory.cc

 // Copyright 2016 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.
 
 #include "chrome/browser/media/router/media_router_ui_service_factory.h"
 
 #include "chrome/browser/media/router/media_router_factory.h"
 #include "chrome/browser/media/router/media_router_ui_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_model_factory.h"
@@ skipping 31 matching lines @@
 BrowserContext* MediaRouterUIServiceFactory::GetBrowserContextToUse(
     BrowserContext* context) const {
   return context;
 }
 
 KeyedService* MediaRouterUIServiceFactory::BuildServiceInstanceFor(
     BrowserContext* context) const {
   return new MediaRouterUIService(Profile::FromBrowserContext(context));
 }
 
+bool MediaRouterUIServiceFactory::ServiceIsCreatedWithBrowserContext() const {
+#if defined(ENABLE_MEDIA_ROUTER) && !defined(OS_ANDROID)
+  return true;
+#else
+  return false;
+#endif
+}
+
+bool MediaRouterUIServiceFactory::ServiceIsNULLWhileTesting() const {
+  return true;
+}
+
 }  // namespace media_router