remoting: Remove use of ALLOW_THIS_IN_INITIALIZER_LIST.

remoting/host/ipc_audio_capturer.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 "remoting/host/ipc_audio_capturer.h"
 
 #include "remoting/host/desktop_session_proxy.h"
 #include "remoting/proto/audio.pb.h"
 
 namespace remoting {
 
 IpcAudioCapturer::IpcAudioCapturer(
     scoped_refptr<DesktopSessionProxy> desktop_session_proxy)
     : desktop_session_proxy_(desktop_session_proxy),
-      weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
+      weak_factory_(this) {
 }
 
 IpcAudioCapturer::~IpcAudioCapturer() {
 }
 
 bool IpcAudioCapturer::Start(const PacketCapturedCallback& callback) {
   DCHECK(callback_.is_null());
   DCHECK(!callback.is_null());
 
   callback_ = callback;
   desktop_session_proxy_->SetAudioCapturer(weak_factory_.GetWeakPtr());
   return true;
 }
 
 void IpcAudioCapturer::Stop() {
   callback_.Reset();
   weak_factory_.InvalidateWeakPtrs();
 }
 
 bool IpcAudioCapturer::IsStarted() {
   return !callback_.is_null();
 }
 
 void IpcAudioCapturer::OnAudioPacket(scoped_ptr<AudioPacket> packet) {
   callback_.Run(packet.Pass());
 }
 
 }  // namespace remoting