ppapi: Remove use of ALLOW_THIS_IN_INITIALIZER_LIST.

ppapi/proxy/ppb_url_loader_proxy.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 "ppapi/proxy/ppb_url_loader_proxy.h"
 
 #include <algorithm>
 #include <deque>
 #include <vector>
 
@@ skipping 370 matching lines @@
             buffer_.begin() + output_size,
             static_cast<char*>(output_buffer));
   buffer_.erase(buffer_.begin(),
                 buffer_.begin() + output_size);
 }
 
 // PPB_URLLoader_Proxy ---------------------------------------------------------
 
 PPB_URLLoader_Proxy::PPB_URLLoader_Proxy(Dispatcher* dispatcher)
     : InterfaceProxy(dispatcher),
-      callback_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
+      callback_factory_(this) {
 }
 
 PPB_URLLoader_Proxy::~PPB_URLLoader_Proxy() {
 }
 
 // static
 PP_Resource PPB_URLLoader_Proxy::TrackPluginResource(
     const HostResource& url_loader_resource) {
   return (new URLLoader(url_loader_resource))->GetReference();
 }
@@ skipping 241 matching lines @@
 
 void PPB_URLLoader_Proxy::OnCallback(int32_t result,
                                      const HostResource& resource) {
   dispatcher()->Send(new PpapiMsg_PPBURLLoader_CallbackComplete(
       API_ID_PPB_URL_LOADER, resource, result));
 }
 #endif  // !defined(OS_NACL)
 
 }  // namespace proxy
 }  // namespace ppapi