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

components/captive_portal/captive_portal_detector.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.
 
 #include "components/captive_portal/captive_portal_detector.h"
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_response_headers.h"
@@ skipping 16 matching lines @@
 void CaptivePortalDetector::DetectCaptivePortal(
     const GURL& url,
     const DetectionCallback& detection_callback) {
   DCHECK(CalledOnValidThread());
   DCHECK(!FetchingURL());
   DCHECK(detection_callback_.is_null());
 
   detection_callback_ = detection_callback;
 
   // The first 0 means this can use a TestURLFetcherFactory in unit tests.
-  url_fetcher_.reset(net::URLFetcher::Create(0,
-                                             url,
-                                             net::URLFetcher::GET,
-                                             this));
+  url_fetcher_ = net::URLFetcher::Create(0, url, net::URLFetcher::GET, this);
   url_fetcher_->SetAutomaticallyRetryOn5xx(false);
   url_fetcher_->SetRequestContext(request_context_.get());
 
   // Can't safely use net::LOAD_DISABLE_CERT_REVOCATION_CHECKING here,
   // since then the connection may be reused without checking the cert.
   url_fetcher_->SetLoadFlags(
       net::LOAD_BYPASS_CACHE |
       net::LOAD_DO_NOT_SAVE_COOKIES |
       net::LOAD_DO_NOT_SEND_COOKIES |
       net::LOAD_DO_NOT_SEND_AUTH_DATA);
@@ skipping 85 matching lines @@
     return base::Time::Now();
   else
     return time_for_testing_;
 }
 
 bool CaptivePortalDetector::FetchingURL() const {
   return url_fetcher_.get() != NULL;
 }
 
 }  // namespace captive_portal