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

google_apis/gaia/gaia_auth_fetcher.h

 // 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.
 
 #ifndef GOOGLE_APIS_GAIA_GAIA_AUTH_FETCHER_H_
 #define GOOGLE_APIS_GAIA_GAIA_AUTH_FETCHER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 393 matching lines @@
   static std::string MakeGetTokenResponseBody(const std::string& scopes,
                                               const std::string& domain,
                                               const std::string& login_hint);
 
   // Create a fetcher usable for making any Gaia request.  |body| is used
   // as the body of the POST request sent to GAIA.  Any strings listed in
   // |headers| are added as extra HTTP headers in the request.
   //
   // |load_flags| are passed to directly to net::URLFetcher::Create() when
   // creating the URL fetcher.
-  static net::URLFetcher* CreateGaiaFetcher(
+  static scoped_ptr<net::URLFetcher> CreateGaiaFetcher(
       net::URLRequestContextGetter* getter,
       const std::string& body,
       const std::string& headers,
       const GURL& gaia_gurl,
       int load_flags,
       net::URLFetcherDelegate* delegate);
 
   // From a URLFetcher result, generate an appropriate error.
   // From the API documentation, both IssueAuthToken and ClientLogin have
   // the same error returns.
@@ skipping 39 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(GaiaAuthFetcherTest, ParseOAuth2TokenPairResponse);
   FRIEND_TEST_ALL_PREFIXES(GaiaAuthFetcherTest, ClientOAuthSuccess);
   FRIEND_TEST_ALL_PREFIXES(GaiaAuthFetcherTest, ClientOAuthWithQuote);
   FRIEND_TEST_ALL_PREFIXES(GaiaAuthFetcherTest, ClientOAuthChallengeSuccess);
   FRIEND_TEST_ALL_PREFIXES(GaiaAuthFetcherTest, ClientOAuthChallengeQuote);
 
   DISALLOW_COPY_AND_ASSIGN(GaiaAuthFetcher);
 };
 
 #endif  // GOOGLE_APIS_GAIA_GAIA_AUTH_FETCHER_H_