Adds routed interface support between RenderFrameHost and RenderFrame

ipc/message_router.h

 // Copyright (c) 2012 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.
 
 #ifndef IPC_MESSAGE_ROUTER_H_
 #define IPC_MESSAGE_ROUTER_H_
 
 #include <stdint.h>
 
 #include "base/id_map.h"
@@ skipping 41 matching lines @@
   // Sender implementation:
   bool Send(Message* msg) override;
 
   // Called to add a listener for a particular message routing ID.
   // Returns true if succeeded.
   bool AddRoute(int32_t routing_id, Listener* listener);
 
   // Called to remove a listener for a particular message routing ID.
   void RemoveRoute(int32_t routing_id);
 
+  // Returns the Listener associated with |routing_id|/.

[Sam McNally, 2016/09/09 05:33:15]

Extra /

[Ken Rockot(use gerrit already), 2016/09/09 16:01:50]

Removed

+  Listener* GetRoute(int32_t routing_id);
+
  private:
   // A list of all listeners with assigned routing IDs.
   IDMap<Listener> routes_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageRouter);
 };
 
 }  // namespace IPC
 
 #endif  // IPC_MESSAGE_ROUTER_H_