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

google_apis/gcm/engine/checkin_request.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 "google_apis/gcm/engine/checkin_request.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "google_apis/gcm/monitoring/gcm_stats_recorder.h"
@@ skipping 125 matching lines @@
            request_info_.account_tokens.begin();
        iter != request_info_.account_tokens.end();
        ++iter) {
     request.add_account_cookie(iter->first);
     request.add_account_cookie(iter->second);
   }
 
   std::string upload_data;
   CHECK(request.SerializeToString(&upload_data));
 
-  url_fetcher_.reset(
-      net::URLFetcher::Create(checkin_url_, net::URLFetcher::POST, this));
+  url_fetcher_ =
+      net::URLFetcher::Create(checkin_url_, net::URLFetcher::POST, this);
   url_fetcher_->SetRequestContext(request_context_getter_);
   url_fetcher_->SetUploadData(kRequestContentType, upload_data);
   url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
                              net::LOAD_DO_NOT_SAVE_COOKIES);
   recorder_->RecordCheckinInitiated(request_info_.android_id);
   request_start_time_ = base::TimeTicks::Now();
   url_fetcher_->Start();
 }
 
 void CheckinRequest::RetryWithBackoff(bool update_backoff) {
@@ skipping 69 matching lines @@
 
   RecordCheckinStatusAndReportUMA(SUCCESS, recorder_, false);
   UMA_HISTOGRAM_COUNTS("GCM.CheckinRetryCount",
                        backoff_entry_.failure_count());
   UMA_HISTOGRAM_TIMES("GCM.CheckinCompleteTime",
                       base::TimeTicks::Now() - request_start_time_);
   callback_.Run(response_proto);
 }
 
 }  // namespace gcm