Adjust URLFetcher::Create API so that object is returned as scoped_ptr.

chrome/browser/supervised_user/child_accounts/permission_request_creator_apiary.cc

 // Copyright 2014 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 "chrome/browser/supervised_user/child_accounts/permission_request_creator_apiary.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
@@ skipping 156 matching lines @@
     const base::Time& expiration_time) {
   RequestIterator it = requests_.begin();
   while (it != requests_.end()) {
     if (request == (*it)->access_token_request.get())
       break;
     ++it;
   }
   DCHECK(it != requests_.end());
   (*it)->access_token = access_token;
 
-  (*it)->url_fetcher.reset(URLFetcher::Create((*it)->url_fetcher_id,
-                                              GetApiUrl(),
-                                              URLFetcher::POST,
-                                              this));
+  (*it)->url_fetcher = URLFetcher::Create((*it)->url_fetcher_id, GetApiUrl(),
+                                          URLFetcher::POST, this);
 
   (*it)->url_fetcher->SetRequestContext(context_);
   (*it)->url_fetcher->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
                                    net::LOAD_DO_NOT_SAVE_COOKIES);
   (*it)->url_fetcher->SetAutomaticallyRetryOnNetworkChanges(kNumRetries);
   (*it)->url_fetcher->AddExtraRequestHeader(
       base::StringPrintf(kAuthorizationHeaderFormat, access_token.c_str()));
 
   base::DictionaryValue dict;
   dict.SetStringWithoutPathExpansion(kEventTypeKey, (*it)->request_type);
@@ skipping 85 matching lines @@
       it, GoogleServiceAuthError::FromConnectionError(error_code));
 }
 
 void PermissionRequestCreatorApiary::DispatchGoogleServiceAuthError(
     RequestIterator it,
     const GoogleServiceAuthError& error) {
   VLOG(1) << "GoogleServiceAuthError: " << error.ToString();
   (*it)->callback.Run(false);
   requests_.erase(it);
 }