webkit: Remove use of ALLOW_THIS_IN_INITIALIZER_LIST.

webkit/plugins/ppapi/content_decryptor_delegate.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 "webkit/plugins/ppapi/content_decryptor_delegate.h"
 
 #include "base/callback_helpers.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop_proxy.h"
 #include "media/base/audio_decoder_config.h"
@@ skipping 263 matching lines @@
     const PPP_ContentDecryptor_Private* plugin_decryption_interface)
     : pp_instance_(pp_instance),
       plugin_decryption_interface_(plugin_decryption_interface),
       next_decryption_request_id_(1),
       pending_audio_decrypt_request_id_(0),
       pending_video_decrypt_request_id_(0),
       pending_audio_decoder_init_request_id_(0),
       pending_video_decoder_init_request_id_(0),
       pending_audio_decode_request_id_(0),
       pending_video_decode_request_id_(0),
-      ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)),
+      weak_ptr_factory_(this),
       weak_this_(weak_ptr_factory_.GetWeakPtr()) {
 }
 
 void ContentDecryptorDelegate::SetKeyEventCallbacks(
     const media::KeyAddedCB& key_added_cb,
     const media::KeyErrorCB& key_error_cb,
     const media::KeyMessageCB& key_message_cb,
     const media::NeedKeyCB& need_key_cb) {
   key_added_cb_ = key_added_cb;
   key_error_cb_ = key_error_cb;
@@ skipping 730 matching lines @@
 
   if (free_buffers_.empty())
     return;
 
   tracking_info->buffer_id = free_buffers_.front();
   free_buffers_.pop();
 }
 
 }  // namespace ppapi
 }  // namespace webkit