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

content/shell/browser/shell_message_filter.cc

 // 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.
 
 #include "content/shell/browser/shell_message_filter.h"
 
 #include "base/file_util.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/public/browser/child_process_security_policy.h"
 #include "content/shell/browser/shell_browser_context.h"
@@ skipping 24 matching lines @@
 
 ShellMessageFilter::~ShellMessageFilter() {
 }
 
 void ShellMessageFilter::OverrideThreadForMessage(const IPC::Message& message,
                                                   BrowserThread::ID* thread) {
   if (message.type() == ShellViewHostMsg_ClearAllDatabases::ID)
     *thread = BrowserThread::FILE;
 }
 
-bool ShellMessageFilter::OnMessageReceived(const IPC::Message& message,
-                                           bool* message_was_ok) {
+bool ShellMessageFilter::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(ShellMessageFilter, message, *message_was_ok)
+  IPC_BEGIN_MESSAGE_MAP(ShellMessageFilter, message)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_ReadFileToString, OnReadFileToString)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_RegisterIsolatedFileSystem,
                         OnRegisterIsolatedFileSystem)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_ClearAllDatabases, OnClearAllDatabases)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_SetDatabaseQuota, OnSetDatabaseQuota)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_AcceptAllCookies, OnAcceptAllCookies)
     IPC_MESSAGE_HANDLER(ShellViewHostMsg_DeleteAllCookies, OnDeleteAllCookies)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
@@ skipping 38 matching lines @@
   ShellNetworkDelegate::SetAcceptAllCookies(accept);
 }
 
 void ShellMessageFilter::OnDeleteAllCookies() {
   request_context_getter_->GetURLRequestContext()->cookie_store()
       ->GetCookieMonster()
       ->DeleteAllAsync(net::CookieMonster::DeleteCallback());
 }
 
 }  // namespace content