[Media Router] Factor extension-related logic out of MediaRouterMojoImpl

chrome/browser/media/router/mojo/media_router_mojo_test.h

Index: chrome/browser/media/router/mojo/media_router_mojo_test.h
diff --git a/chrome/browser/media/router/mojo/media_router_mojo_test.h b/chrome/browser/media/router/mojo/media_router_mojo_test.h
index cd221596ddcbe743914fb8ddc52c2cd420122e92..0076321bd17c1512969e5bc0ecdcb3e4ddad15fe 100644
--- a/chrome/browser/media/router/mojo/media_router_mojo_test.h
+++ b/chrome/browser/media/router/mojo/media_router_mojo_test.h
@@ -5,7 +5,9 @@
 #ifndef CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_TEST_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_ROUTER_MOJO_TEST_H_
 
+#include <memory>

[zhaobin, 2017/07/06 01:24:21]

nit: #include seems not needed.

[takumif, 2017/07/06 17:15:34]

Done.

 #include <string>
+#include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ -250,9 +252,10 @@ class MediaRouterMojoTest : public ::testing::Test {
 
   MediaRouterMojoImpl* router() const { return mock_media_router_.get(); }
 
+  Profile* profile() { return &profile_; }
+
   // Mock objects.
   MockMediaRouteProvider mock_media_route_provider_;
-  testing::NiceMock<MockEventPageTracker> mock_event_page_tracker_;
 
   // Mojo proxy object for |mock_media_router_|
   media_router::mojom::MediaRouterPtr media_router_proxy_;