[MediaRouter] Implement send binary message from PSDImpl to MRPManager

chrome/browser/media/router/presentation_service_delegate_impl.cc

Index: chrome/browser/media/router/presentation_service_delegate_impl.cc
diff --git a/chrome/browser/media/router/presentation_service_delegate_impl.cc b/chrome/browser/media/router/presentation_service_delegate_impl.cc
index 86b9aa49145425b4ca85f02157e1b90fdd981606..5b259a40aa57e5e005d74fdb286a0bb6f3ba6c52 100644
--- a/chrome/browser/media/router/presentation_service_delegate_impl.cc
+++ b/chrome/browser/media/router/presentation_service_delegate_impl.cc
@@ -638,11 +638,6 @@ void PresentationServiceDelegateImpl::SendMessage(
     int render_frame_id,
     scoped_ptr<content::PresentationSessionMessage> message_request,
     const SendMessageCallback& send_message_cb) {
-  if (message_request->is_binary()) {
-    NOTIMPLEMENTED();
-    send_message_cb.Run(false);
-    return;
-  }
   const MediaRoute::Id& route_id = frame_manager_->GetRouteId(
       RenderFrameHostId(render_process_id, render_frame_id),
       message_request->presentation_id);
@@ -651,8 +646,14 @@ void PresentationServiceDelegateImpl::SendMessage(
     send_message_cb.Run(false);
     return;
   }
-  router_->SendRouteMessage(route_id, *(message_request->message),
-                            send_message_cb);
+
+  if (message_request->is_binary()) {
+    router_->SendRouteBinaryMessage(route_id, *(message_request->data),
+                                    send_message_cb);
+  } else {
+    router_->SendRouteMessage(route_id, *(message_request->message),
+                              send_message_cb);
+  }
 }
 
 void PresentationServiceDelegateImpl::ListenForSessionStateChange(