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

net/tools/get_server_time/get_server_time.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.
 
 // This is a small utility that snarfs the server time from the
 // response headers of an http/https HEAD request and compares it to
 // the local time.
 //
 // TODO(akalin): Also snarf the server time from the TLS handshake, if
 // any (http://crbug.com/146090).
@@ skipping 212 matching lines @@
   // The declaration order for net_log and printing_log_observer is
   // important. The destructor of PrintingLogObserver removes itself
   // from net_log, so net_log must be available for entire lifetime of
   // printing_log_observer.
   net::NetLog net_log;
   PrintingLogObserver printing_log_observer;
   net_log.DeprecatedAddObserver(&printing_log_observer,
                                 net::NetLogCaptureMode::IncludeSocketBytes());
 
   QuitDelegate delegate;
-  scoped_ptr<net::URLFetcher> fetcher(
-      net::URLFetcher::Create(url, net::URLFetcher::HEAD, &delegate));
+  scoped_ptr<net::URLFetcher> fetcher =
+      net::URLFetcher::Create(url, net::URLFetcher::HEAD, &delegate);
   scoped_ptr<net::URLRequestContext> url_request_context(
       BuildURLRequestContext(&net_log));
   fetcher->SetRequestContext(
       // Since there's only a single thread, there's no need to worry
       // about when the URLRequestContext gets created.
       // The URLFetcher will take a reference on the object, and hence
       // implicitly take ownership.
       new net::TrivialURLRequestContextGetter(url_request_context.get(),
                                               main_loop.message_loop_proxy()));
   const base::Time start_time = base::Time::Now();
@@ skipping 72 matching lines @@
                &skew, &skew_uncertainty);
 
   std::printf(
       "An estimate for the local clock skew is %.2f ms with "
       "uncertainty %.2f ms\n",
       skew.InMillisecondsF(),
       skew_uncertainty.InMillisecondsF());
 
   return EXIT_SUCCESS;
 }