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

chrome/browser/local_discovery/gcd_api_flow_impl.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 "chrome/browser/local_discovery/gcd_api_flow_impl.h"
 
 #include "base/json/json_reader.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
@@ skipping 45 matching lines @@
 
 void GCDApiFlowImpl::OnGetTokenFailure(
     const OAuth2TokenService::Request* request,
     const GoogleServiceAuthError& error) {
   request_->OnGCDAPIFlowError(ERROR_TOKEN);
 }
 
 void GCDApiFlowImpl::CreateRequest(const GURL& url) {
   net::URLFetcher::RequestType request_type = request_->GetRequestType();
 
-  url_fetcher_.reset(net::URLFetcher::Create(url, request_type, this));
+  url_fetcher_ = net::URLFetcher::Create(url, request_type, this);
 
   if (request_type != net::URLFetcher::GET) {
     std::string upload_type;
     std::string upload_data;
     request_->GetUploadData(&upload_type, &upload_data);
     url_fetcher_->SetUploadData(upload_type, upload_data);
   }
 
   url_fetcher_->SetRequestContext(request_context_.get());
 
@@ skipping 26 matching lines @@
 
   if (!value || !value->GetAsDictionary(&dictionary_value)) {
     request_->OnGCDAPIFlowError(ERROR_MALFORMED_RESPONSE);
     return;
   }
 
   request_->OnGCDAPIFlowComplete(*dictionary_value);
 }
 
 }  // namespace local_discovery