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

content/browser/renderer_host/render_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/render_message_filter.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 377 matching lines @@
 #if defined(OS_MACOSX)
   process_metrics_.reset(base::ProcessMetrics::CreateProcessMetrics(handle,
                                                                     NULL));
 #else
   process_metrics_.reset(base::ProcessMetrics::CreateProcessMetrics(handle));
 #endif
   cpu_usage_ = process_metrics_->GetCPUUsage(); // Initialize CPU usage counters
   cpu_usage_sample_time_ = base::TimeTicks::Now();
 }
 
-bool RenderMessageFilter::OnMessageReceived(const IPC::Message& message,
-                                            bool* message_was_ok) {
+bool RenderMessageFilter::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(RenderMessageFilter, message, *message_was_ok)
+  IPC_BEGIN_MESSAGE_MAP(RenderMessageFilter, message)
 #if defined(OS_WIN)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PreCacheFontCharacters,
                         OnPreCacheFontCharacters)
 #endif
     IPC_MESSAGE_HANDLER(ViewHostMsg_GetProcessMemorySizes,
                         OnGetProcessMemorySizes)
     IPC_MESSAGE_HANDLER(ViewHostMsg_GenerateRoutingID, OnGenerateRoutingID)
     IPC_MESSAGE_HANDLER(ViewHostMsg_CreateWindow, OnCreateWindow)
     IPC_MESSAGE_HANDLER(ViewHostMsg_CreateWidget, OnCreateWidget)
     IPC_MESSAGE_HANDLER(ViewHostMsg_CreateFullscreenWidget,
@@ skipping 51 matching lines @@
     IPC_MESSAGE_HANDLER(ViewHostMsg_GetMonitorColorProfile,
                         OnGetMonitorColorProfile)
 #endif
     IPC_MESSAGE_HANDLER(ViewHostMsg_MediaLogEvents, OnMediaLogEvents)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Are3DAPIsBlocked, OnAre3DAPIsBlocked)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidLose3DContext, OnDidLose3DContext)
 #if defined(OS_ANDROID)
     IPC_MESSAGE_HANDLER(ViewHostMsg_RunWebAudioMediaCodec, OnWebAudioMediaCodec)
 #endif
     IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP_EX()
+  IPC_END_MESSAGE_MAP()
 
   return handled;
 }
 
 void RenderMessageFilter::OnDestruct() const {
   BrowserThread::DeleteOnIOThread::Destruct(this);
 }
 
 base::TaskRunner* RenderMessageFilter::OverrideTaskRunnerForMessage(
     const IPC::Message& message) {
@@ skipping 835 matching lines @@
       return;
     }
   }
 #endif
 
   GpuMemoryBufferImpl::AllocateForChildProcess(
       gfx::Size(width, height), internalformat, usage, PeerHandle(), handle);
 }
 
 }  // namespace content