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

components/translate/core/browser/translate_url_fetcher.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 "components/translate/core/browser/translate_url_fetcher.h"
 
 #include "components/translate/core/browser/translate_download_manager.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_fetcher.h"
@@ skipping 27 matching lines @@
   }
 
   if (retry_count_ >= kMaxRetry)
     return false;
   retry_count_++;
 
   state_ = REQUESTING;
   url_ = url;
   callback_ = callback;
 
-  fetcher_.reset(net::URLFetcher::Create(
-      id_,
-      url_,
-      net::URLFetcher::GET,
-      this));
+  fetcher_ = net::URLFetcher::Create(id_, url_, net::URLFetcher::GET, this);
   fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
                          net::LOAD_DO_NOT_SAVE_COOKIES);
   fetcher_->SetRequestContext(
       TranslateDownloadManager::GetInstance()->request_context());
   // Set retry parameter for HTTP status code 5xx. This doesn't work against
   // 106 (net::ERR_INTERNET_DISCONNECTED) and so on.
   // TranslateLanguageList handles network status, and implements retry.
   fetcher_->SetMaxRetriesOn5xx(max_retry_on_5xx_);
   if (!extra_request_header_.empty())
     fetcher_->SetExtraRequestHeaders(extra_request_header_);
@@ skipping 14 matching lines @@
   } else {
     state_ = FAILED;
   }
 
   // Transfer URLFetcher's ownership before invoking a callback.
   scoped_ptr<const net::URLFetcher> delete_ptr(fetcher_.release());
   callback_.Run(id_, state_ == COMPLETED, data);
 }
 
 }  // namespace translate