[Media Router] MediaRouterUI + WebUI handler implementation.

chrome/browser/media/router/mock_media_router.h

Index: chrome/browser/media/router/mock_media_router.h
diff --git a/chrome/browser/media/router/mock_media_router.h b/chrome/browser/media/router/mock_media_router.h
index 8fb07c866f52f89b61aab39298ed8a2696dcfdea..d62709ff90e4649cbee615c79c92113b6982353e 100644
--- a/chrome/browser/media/router/mock_media_router.h
+++ b/chrome/browser/media/router/mock_media_router.h
@@ -23,7 +23,7 @@ class MockMediaRouter : public MediaRouter {
   MockMediaRouter();
   virtual ~MockMediaRouter();
 
-  MOCK_METHOD3(RequestRoute,
+  MOCK_METHOD3(CreateRoute,
                void(const MediaSourceId& source,
                     const MediaSinkId& sink_id,
                     const MediaRouteResponseCallback& callback));