Remove IPC_BEGIN_MESSAGE_MAP_EX macro since r270839 made all bad IPCs kill their child processes.

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>
 
@@ skipping 24 matching lines @@
 // completely controlled by the WebSocketDispatcherHost object.
 class CONTENT_EXPORT WebSocketHost {
  public:
   WebSocketHost(int routing_id,
                 WebSocketDispatcherHost* dispatcher,
                 net::URLRequestContext* url_request_context);
   virtual ~WebSocketHost();
 
   // General message dispatch. WebSocketDispatcherHost::OnMessageReceived
   // delegates to this method after looking up the |routing_id|.
-  virtual bool OnMessageReceived(const IPC::Message& message,
-                                 bool* message_was_ok);
+  virtual bool OnMessageReceived(const IPC::Message& message);
 
  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 url::Origin& 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_