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

content/browser/loader/resource_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_LOADER_RESOURCE_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_LOADER_RESOURCE_MESSAGE_FILTER_H_
 
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 35 matching lines @@
       int child_id,
       int process_type,
       ChromeAppCacheService* appcache_service,
       ChromeBlobStorageContext* blob_storage_context,
       fileapi::FileSystemContext* file_system_context,
       ServiceWorkerContextWrapper* service_worker_context,
       const GetContextsCallback& get_contexts_callback);
 
   // BrowserMessageFilter implementation.
   virtual void OnChannelClosing() OVERRIDE;
-  virtual bool OnMessageReceived(const IPC::Message& message,
-                                 bool* message_was_ok) OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   void GetContexts(const ResourceHostMsg_Request& request,
                    ResourceContext** resource_context,
                    net::URLRequestContext** request_context);
 
   // Returns the net::URLRequestContext for the given request.
   net::URLRequestContext* GetURLRequestContext(
       ResourceType::Type request_type);
 
   ChromeAppCacheService* appcache_service() const {
@@ skipping 36 matching lines @@
 
   // This must come last to make sure weak pointers are invalidated first.
   base::WeakPtrFactory<ResourceMessageFilter> weak_ptr_factory_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ResourceMessageFilter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_RESOURCE_MESSAGE_FILTER_H_