[MediaRouter] Implement send binary message from PSDImpl to MRPManager

chrome/browser/media/router/presentation_service_delegate_impl.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/media/router/presentation_service_delegate_impl.h"
 
 #include <string>
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/containers/small_map.h"
@@ skipping 620 matching lines @@
   }
 
   router_->ListenForRouteMessages(route_ids, message_cb);
 }
 
 void PresentationServiceDelegateImpl::SendMessage(
     int render_process_id,
     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);
   if (route_id.empty()) {
     DVLOG(1) << "No active route for  " << message_request->presentation_id;
     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(
     int render_process_id,
     int render_frame_id,
     const content::SessionStateChangedCallback& state_changed_cb) {
   frame_manager_->ListenForSessionStateChange(
       RenderFrameHostId(render_process_id, render_frame_id), state_changed_cb);
 }
 
@@ skipping 43 matching lines @@
 bool PresentationServiceDelegateImpl::HasScreenAvailabilityListenerForTest(
     int render_process_id,
     int render_frame_id,
     const MediaSource::Id& source_id) const {
   RenderFrameHostId render_frame_host_id(render_process_id, render_frame_id);
   return frame_manager_->HasScreenAvailabilityListenerForTest(
       render_frame_host_id, source_id);
 }
 
 }  // namespace media_router