Introduce url::Origin to represent Web Origin.

content/browser/renderer_host/websocket_host.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_BROWSER_RENDERER_HOST_WEBSOCKET_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_WEBSOCKET_HOST_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "content/common/content_export.h"
 #include "content/common/websocket.h"
 
 class GURL;
+class SerializedOrigin;
 
 namespace net {
 class WebSocketChannel;
 class URLRequestContext;
 }  // namespace net
 
 namespace IPC {
 class Message;
 }  // namespace IPC
 
@@ skipping 14 matching lines @@
   // delegates to this method after looking up the |routing_id|.
   virtual bool OnMessageReceived(const IPC::Message& message,
                                  bool* message_was_ok);
 
  private:
   // Handlers for each message type, dispatched by OnMessageReceived(), as
   // defined in content/common/websocket_messages.h
 
   void OnAddChannelRequest(const GURL& socket_url,
                            const std::vector<std::string>& requested_protocols,
-                           const GURL& origin);
+                           const SerializedOrigin& origin);
 
   void OnSendFrame(bool fin,
                    WebSocketMessageType type,
                    const std::vector<char>& data);
 
   void OnFlowControl(int64 quota);
 
   void OnDropChannel(bool was_clean, uint16 code, const std::string& reason);
 
   // The channel we use to send events to the network.
   scoped_ptr<net::WebSocketChannel> channel_;
 
   // The ID used to route messages.
   int routing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSocketHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_WEBSOCKET_HOST_H_