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

content/browser/fileapi/fileapi_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/fileapi/fileapi_message_filter.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 126 matching lines @@
   operations_.clear();
 }
 
 base::TaskRunner* FileAPIMessageFilter::OverrideTaskRunnerForMessage(
     const IPC::Message& message) {
   if (message.type() == FileSystemHostMsg_SyncGetPlatformPath::ID)
     return context_->default_file_task_runner();
   return NULL;
 }
 
-bool FileAPIMessageFilter::OnMessageReceived(
-    const IPC::Message& message, bool* message_was_ok) {
-  *message_was_ok = true;
+bool FileAPIMessageFilter::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(FileAPIMessageFilter, message, *message_was_ok)
+  IPC_BEGIN_MESSAGE_MAP(FileAPIMessageFilter, message)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_OpenFileSystem, OnOpenFileSystem)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_ResolveURL, OnResolveURL)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_DeleteFileSystem, OnDeleteFileSystem)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_Move, OnMove)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_Copy, OnCopy)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_Remove, OnRemove)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_ReadMetadata, OnReadMetadata)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_Create, OnCreate)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_Exists, OnExists)
     IPC_MESSAGE_HANDLER(FileSystemHostMsg_ReadDirectory, OnReadDirectory)
@@ skipping 23 matching lines @@
     IPC_MESSAGE_HANDLER(StreamHostMsg_StartBuilding, OnStartBuildingStream)
     IPC_MESSAGE_HANDLER(StreamHostMsg_AppendBlobDataItem,
                         OnAppendBlobDataItemToStream)
     IPC_MESSAGE_HANDLER(StreamHostMsg_SyncAppendSharedMemory,
                         OnAppendSharedMemoryToStream)
     IPC_MESSAGE_HANDLER(StreamHostMsg_FinishBuilding, OnFinishBuildingStream)
     IPC_MESSAGE_HANDLER(StreamHostMsg_AbortBuilding, OnAbortBuildingStream)
     IPC_MESSAGE_HANDLER(StreamHostMsg_Clone, OnCloneStream)
     IPC_MESSAGE_HANDLER(StreamHostMsg_Remove, OnRemoveStream)
     IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP_EX()
+  IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 FileAPIMessageFilter::~FileAPIMessageFilter() {}
 
 void FileAPIMessageFilter::BadMessageReceived() {
   RecordAction(base::UserMetricsAction("BadMessageTerminate_FAMF"));
   BrowserMessageFilter::BadMessageReceived();
 }
 
@@ skipping 664 matching lines @@
   }
 
   return true;
 }
 
 scoped_refptr<Stream> FileAPIMessageFilter::GetStreamForURL(const GURL& url) {
   return stream_context_->registry()->GetStream(url);
 }
 
 }  // namespace content