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

components/autofill/content/browser/wallet/wallet_signin_helper.cc

 // Copyright 2013 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 "components/autofill/content/browser/wallet/wallet_signin_helper.h"
 
 #include "base/callback_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/logging.h"
 #include "base/rand_util.h"
@@ skipping 85 matching lines @@
   DCHECK(delegate_);
 }
 
 WalletSigninHelper::~WalletSigninHelper() {
 }
 
 void WalletSigninHelper::StartPassiveSignin(size_t user_index) {
   DCHECK(!url_fetcher_);
 
   const GURL& url = wallet::GetPassiveAuthUrl(user_index);
-  url_fetcher_.reset(net::URLFetcher::Create(
-      0, url, net::URLFetcher::GET, this));
+  url_fetcher_ = net::URLFetcher::Create(0, url, net::URLFetcher::GET, this);
   url_fetcher_->SetRequestContext(getter_);
   url_fetcher_->Start();
 }
 
 void WalletSigninHelper::StartWalletCookieValueFetch() {
   scoped_refptr<net::URLRequestContextGetter> request_context(getter_);
   if (!request_context.get()) {
     ReturnWalletCookieValue(std::string());
     return;
   }
@@ skipping 48 matching lines @@
 
 void WalletSigninHelper::ReturnWalletCookieValue(
     const std::string& cookie_value) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
   delegate_->OnDidFetchWalletCookieValue(cookie_value);
 }
 
 }  // namespace wallet
 }  // namespace autofill