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

chrome/browser/ui/app_list/start_page_service.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 "chrome/browser/ui/app_list/start_page_service.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 605 matching lines @@
 
 void StartPageService::FetchDoodleJson() {
   if (!search_engine_is_google_)
     return;
 
   GURL::Replacements replacements;
   replacements.SetPathStr(kDoodleJsonPath);
 
   GURL google_base_url(UIThreadSearchTermsData(profile_).GoogleBaseURLValue());
   GURL doodle_url = google_base_url.ReplaceComponents(replacements);
-  doodle_fetcher_.reset(
-      net::URLFetcher::Create(0, doodle_url, net::URLFetcher::GET, this));
+  doodle_fetcher_ =
+      net::URLFetcher::Create(0, doodle_url, net::URLFetcher::GET, this);
   doodle_fetcher_->SetRequestContext(profile_->GetRequestContext());
   doodle_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES);
   doodle_fetcher_->Start();
 }
 
 void StartPageService::OnURLFetchComplete(const net::URLFetcher* source) {
   std::string json_data;
   source->GetResponseAsString(&json_data);
 
   // Remove XSSI guard for JSON parsing.
@@ skipping 29 matching lines @@
 
   // Check for a new doodle.
   content::BrowserThread::PostDelayedTask(
       content::BrowserThread::UI, FROM_HERE,
       base::Bind(&StartPageService::FetchDoodleJson,
                  weak_factory_.GetWeakPtr()),
       recheck_delay);
 }
 
 }  // namespace app_list