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

content/shell/browser/shell_message_filter.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_SHELL_BROWSER_SHELL_MESSAGE_FILTER_H_
 #define CONTENT_SHELL_BROWSER_SHELL_MESSAGE_FILTER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 21 matching lines @@
                      webkit_database::DatabaseTracker* database_tracker,
                      quota::QuotaManager* quota_manager,
                      net::URLRequestContextGetter* request_context_getter);
 
  private:
   virtual ~ShellMessageFilter();
 
   // 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;
 
   void OnReadFileToString(const base::FilePath& local_file,
                           std::string* contents);
   void OnRegisterIsolatedFileSystem(
       const std::vector<base::FilePath>& absolute_filenames,
       std::string* filesystem_id);
   void OnClearAllDatabases();
   void OnSetDatabaseQuota(int quota);
   void OnAcceptAllCookies(bool accept);
   void OnDeleteAllCookies();
 
   int render_process_id_;
 
   webkit_database::DatabaseTracker* database_tracker_;
   quota::QuotaManager* quota_manager_;
   net::URLRequestContextGetter* request_context_getter_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellMessageFilter);
 };
 
 }  // namespace content
 
 #endif // CONTENT_SHELL_BROWSER_SHELL_MESSAGE_FILTER_H_