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

chrome/browser/media/webrtc_log_uploader.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/media/webrtc_log_uploader.h"
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
@@ skipping 431 matching lines @@
   DCHECK(create_thread_checker_.CalledOnValidThread());
 
   if (shutting_down_)
     return;
 
   std::string content_type = kUploadContentType;
   content_type.append("; boundary=");
   content_type.append(kMultipartBoundary);
 
   net::URLFetcher* url_fetcher =
-      net::URLFetcher::Create(GURL(chrome::kUploadURL),
-                              net::URLFetcher::POST, this);
+      net::URLFetcher::Create(GURL(chrome::kUploadURL), net::URLFetcher::POST,
+                              this).release();
   url_fetcher->SetRequestContext(g_browser_process->system_request_context());
   url_fetcher->SetUploadData(content_type, *post_data);
   url_fetcher->Start();
   upload_done_data_[url_fetcher] = upload_done_data;
 }
 
 void WebRtcLogUploader::DecreaseLogCount() {
   DCHECK(create_thread_checker_.CalledOnValidThread());
   --log_count_;
 }
@@ skipping 101 matching lines @@
     if (!success) {
       error_message = "Uploading failed, response code: " +
                       base::IntToString(response_code);
     }
     content::BrowserThread::PostTask(
         content::BrowserThread::UI, FROM_HERE,
         base::Bind(upload_done_data.callback, success, report_id,
                    error_message));
   }
 }