[MediaRouter] Implement send binary message from PSDImpl to MRPManager

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 5bb5b8a9b09078ab7a23331e951eb09afe067e77..d4cb3a6845880f73c6f8573011d69518bc82842c 100644
--- a/chrome/browser/media/router/mock_media_router.h
+++ b/chrome/browser/media/router/mock_media_router.h
@@ -40,6 +40,10 @@ class MockMediaRouter : public MediaRouter {
                void(const MediaRoute::Id& route_id,
                     const std::string& message,
                     const SendRouteMessageCallback& callback));
+  MOCK_METHOD3(SendRouteBinaryMessage,
+               void(const MediaRoute::Id& route_id,
+                    const std::vector<uint8_t>& data,
+                    const SendRouteMessageCallback& callback));
   MOCK_METHOD2(ListenForRouteMessages,
                void(const std::vector<MediaRoute::Id>& route_ids,
                     const PresentationSessionMessageCallback& message_cb));