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

content/browser/media/android/browser_demuxer_android.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/browser/media/android/browser_demuxer_android.h"
 
 #include "content/common/media/media_player_messages_android.h"
 
 namespace content {
 
@@ skipping 52 matching lines @@
   switch (message.type()) {
     case MediaPlayerHostMsg_DemuxerReady::ID:
     case MediaPlayerHostMsg_ReadFromDemuxerAck::ID:
     case MediaPlayerHostMsg_DurationChanged::ID:
     case MediaPlayerHostMsg_DemuxerSeekDone::ID:
       *thread = BrowserThread::UI;
       return;
   }
 }
 
-bool BrowserDemuxerAndroid::OnMessageReceived(const IPC::Message& message,
-                                              bool* message_was_ok) {
+bool BrowserDemuxerAndroid::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(BrowserDemuxerAndroid, message, *message_was_ok)
+  IPC_BEGIN_MESSAGE_MAP(BrowserDemuxerAndroid, message)
     IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_DemuxerReady, OnDemuxerReady)
     IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_ReadFromDemuxerAck,
                         OnReadFromDemuxerAck)
     IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_DurationChanged,
                         OnDurationChanged)
     IPC_MESSAGE_HANDLER(MediaPlayerHostMsg_DemuxerSeekDone,
                         OnDemuxerSeekDone)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ skipping 48 matching lines @@
 
 void BrowserDemuxerAndroid::OnDurationChanged(int demuxer_client_id,
                                               const base::TimeDelta& duration) {
   media::DemuxerAndroidClient* client =
       demuxer_clients_.Lookup(demuxer_client_id);
   if (client)
     client->OnDemuxerDurationChanged(duration);
 }
 
 }  // namespace content