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

content/browser/renderer_host/clipboard_message_filter.cc

 // 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.
 
 #include "content/browser/renderer_host/clipboard_message_filter.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 59 matching lines @@
   if (IPC_MESSAGE_CLASS(message) == ClipboardMsgStart)
     *thread = BrowserThread::UI;
 #endif
 
 #if defined(OS_WIN)
   if (message.type() == ClipboardHostMsg_ReadImage::ID)
     *thread = BrowserThread::FILE;
 #endif
 }
 
-bool ClipboardMessageFilter::OnMessageReceived(const IPC::Message& message,
-                                               bool* message_was_ok) {
+bool ClipboardMessageFilter::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(ClipboardMessageFilter, message, *message_was_ok)
+  IPC_BEGIN_MESSAGE_MAP(ClipboardMessageFilter, message)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_WriteObjectsAsync, OnWriteObjectsAsync)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_WriteObjectsSync, OnWriteObjectsSync)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_GetSequenceNumber, OnGetSequenceNumber)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_IsFormatAvailable, OnIsFormatAvailable)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_Clear, OnClear)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_ReadAvailableTypes,
                         OnReadAvailableTypes)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_ReadText, OnReadText)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_ReadHTML, OnReadHTML)
     IPC_MESSAGE_HANDLER(ClipboardHostMsg_ReadRTF, OnReadRTF)
@@ skipping 195 matching lines @@
 
 // static
 ui::Clipboard* ClipboardMessageFilter::GetClipboard() {
   // We have a static instance of the clipboard service for use by all message
   // filters.  This instance lives for the life of the browser processes.
   static ui::Clipboard* clipboard = ui::Clipboard::GetForCurrentThread();
   return clipboard;
 }
 
 }  // namespace content