[MediaRouter] Implement send binary message from PSDImpl to MRPManager

chrome/browser/media/router/test_helper.h

Index: chrome/browser/media/router/test_helper.h
diff --git a/chrome/browser/media/router/test_helper.h b/chrome/browser/media/router/test_helper.h
index ba5a47787e8b624aedce8884dd3ec92ac5c56e6a..916332c08ad58ee3485a70c4f84f1e0fa63a55b9 100644
--- a/chrome/browser/media/router/test_helper.h
+++ b/chrome/browser/media/router/test_helper.h
@@ -61,6 +61,15 @@ class MockMediaRouteProvider : public interfaces::MediaRouteProvider {
                void(const mojo::String& media_route_id,
                     const mojo::String& message,
                     const SendRouteMessageCallback& callback));
+  void SendRouteBinaryMessage(const mojo::String& media_route_id,
+                              mojo::Array<uint8_t> data,
+                              const SendRouteMessageCallback& callback) {
+    SendRouteBinaryMessageInternal(media_route_id, data.storage(), callback);
+  }
+  MOCK_METHOD3(SendRouteBinaryMessageInternal,
+               void(const mojo::String& media_route_id,
+                    const std::vector<uint8_t>& data,
+                    const SendRouteMessageCallback& callback));
   void ListenForRouteMessages(mojo::Array<mojo::String> route_ids,
                               const ListenForRouteMessagesCallback& callback) {
     ListenForRouteMessagesInteral(route_ids.storage(), callback);