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

google_apis/gcm/engine/unregistration_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/unregistration_request.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 115 matching lines @@
 }
 
 UnregistrationRequest::~UnregistrationRequest() {}
 
 void UnregistrationRequest::Start() {
   DCHECK(!callback_.is_null());
   DCHECK(request_info_.android_id != 0UL);
   DCHECK(request_info_.security_token != 0UL);
   DCHECK(!url_fetcher_.get());
 
-  url_fetcher_.reset(net::URLFetcher::Create(
-      registration_url_, net::URLFetcher::POST, this));
+  url_fetcher_ =
+      net::URLFetcher::Create(registration_url_, net::URLFetcher::POST, this);
   url_fetcher_->SetRequestContext(request_context_getter_.get());
 
   std::string android_id = base::Uint64ToString(request_info_.android_id);
   std::string auth_header =
       std::string(kLoginHeader) + " " + android_id + ":" +
       base::Uint64ToString(request_info_.security_token);
   net::HttpRequestHeaders headers;
   headers.SetHeader(net::HttpRequestHeaders::kAuthorization, auth_header);
   headers.SetHeader(kAppIdKey, request_info_.app_id);
   url_fetcher_->SetExtraRequestHeaders(headers.ToString());
@@ skipping 67 matching lines @@
     UMA_HISTOGRAM_COUNTS("GCM.UnregistrationRetryCount",
                          backoff_entry_.failure_count());
     UMA_HISTOGRAM_TIMES("GCM.UnregistrationCompleteTime",
                         base::TimeTicks::Now() - request_start_time_);
   }
 
   callback_.Run(status);
 }
 
 }  // namespace gcm