remoting: Remove use of ALLOW_THIS_IN_INITIALIZER_LIST.

remoting/host/setup/win/start_host_window.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/setup/win/start_host_window.h"
 
 #include <atlbase.h>
 #include <atlwin.h>
 #include <windows.h>
 
@@ skipping 10 matching lines @@
 
 StartHostWindow::StartHostWindow(
     scoped_refptr<net::URLRequestContextGetter> url_request_context_getter)
     : host_starter_(remoting::HostStarter::Create(
           GaiaUrls::GetInstance()->oauth2_token_url(),
           remoting::ServiceUrls::GetInstance()->directory_hosts_url(),
           url_request_context_getter)),
       consent_to_collect_data_(true),
       mem_mgr_(GetProcessHeap()),
       string_mgr_(&mem_mgr_),
-      ALLOW_THIS_IN_INITIALIZER_LIST(weak_ptr_factory_(this)),
+      weak_ptr_factory_(this),
       weak_ptr_(weak_ptr_factory_.GetWeakPtr()) {
 }
 
 void StartHostWindow::OnCancel(UINT code, int id, HWND control) {
   EndDialog(IDCANCEL);
 }
 
 void StartHostWindow::OnClose() {
   EndDialog(IDCANCEL);
 }
@@ skipping 55 matching lines @@
   }
 }
 
 std::string StartHostWindow::GetDlgItemString(int id) {
   CSimpleString str(L"", &string_mgr_);
   GetDlgItemText(id, str);
   return UTF16ToUTF8(str.GetString());
 }
 
 }  // namespace remoting