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

content/browser/renderer_host/file_utilities_message_filter.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 CONTENT_BROWSER_RENDERER_HOST_FILE_UTILITIES_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_FILE_UTILITIES_MESSAGE_FILTER_H_
 
 #include "base/basictypes.h"
 #include "base/files/file.h"
 #include "base/files/file_path.h"
 #include "content/public/browser/browser_message_filter.h"
 
 namespace IPC {
 class Message;
 }
 
 namespace content {
 
 class FileUtilitiesMessageFilter : public BrowserMessageFilter {
  public:
   explicit FileUtilitiesMessageFilter(int process_id);
 
   // BrowserMessageFilter implementation.
   virtual void OverrideThreadForMessage(
       const IPC::Message& message,
       BrowserThread::ID* thread) OVERRIDE;
-  virtual bool OnMessageReceived(const IPC::Message& message,
-                                 bool* message_was_ok) OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  private:
   virtual ~FileUtilitiesMessageFilter();
 
   typedef void (*FileInfoWriteFunc)(IPC::Message* reply_msg,
                                     const base::File::Info& file_info);
 
   void OnGetFileInfo(const base::FilePath& path,
                      base::File::Info* result,
                      base::File::Error* status);
 
   // The ID of this process.
   int process_id_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(FileUtilitiesMessageFilter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_FILE_UTILITIES_MESSAGE_FILTER_H_