Delegate WebSocket message handlers to the loading task runner

content/child/websocket_dispatcher.h

 // Copyright 2013 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 CONTENT_CHILD_WEBSOCKET_DISPATCHER_H_
 #define CONTENT_CHILD_WEBSOCKET_DISPATCHER_H_
 
 #include <stdint.h>
 #include <map>
 #include <string>
@@ skipping 16 matching lines @@
   WebSocketDispatcher();
   ~WebSocketDispatcher() override;
 
   // Returns a unique channel id
   int AddBridge(WebSocketBridge* bridge);
   void RemoveBridge(int channel_id);
 
   // IPC::Listener implementation.
   bool OnMessageReceived(const IPC::Message& msg) override;
 
+  bool CanHandleMessage(const IPC::Message& msg) const;
+
  private:
   WebSocketBridge* GetBridge(int channel_id, uint32_t type);
 
   std::map<int, WebSocketBridge*> bridges_;
   int channel_id_max_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSocketDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_WEBSOCKET_DISPATCHER_H_