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

chrome/browser/media/router/media_router_ui_service_factory_unittest.cc

Index: chrome/browser/media/router/media_router_ui_service_factory_unittest.cc
diff --git a/chrome/browser/media/router/media_router_ui_service_factory_unittest.cc b/chrome/browser/media/router/media_router_ui_service_factory_unittest.cc
index 2fb56b6a0a9f8f959dd1778f9fd97692bfc4dc67..09d5f192bb60bb0bfb053e873b4fecb9a154a355 100644
--- a/chrome/browser/media/router/media_router_ui_service_factory_unittest.cc
+++ b/chrome/browser/media/router/media_router_ui_service_factory_unittest.cc
@@ -44,9 +44,14 @@ class MediaRouterUIServiceFactoryUnitTest : public testing::Test {
 };
 
 TEST_F(MediaRouterUIServiceFactoryUnitTest, CreateService) {
-  MediaRouterUIService* service =
-      MediaRouterUIServiceFactory::GetForBrowserContext(profile());
+  // We call BuildServiceInstanceFor() directly because
+  // MediaRouterUIServiceFactory::GetForBrowserContext() is set to return a
+  // nullptr for a test profile.
+  MediaRouterUIService* service = static_cast<MediaRouterUIService*>(

[imcheng, 2016/09/21 23:45:38]

nit: You can use unique_ptr<> so you don't have to delete manually.

[takumif, 2016/09/21 23:53:12]

Done.

+      MediaRouterUIServiceFactory::GetInstance()->BuildServiceInstanceFor(
+          profile()));
   ASSERT_TRUE(service);
+  delete service;
 }
 
 }  // namespace media_router