Changing CloudPrintURLFetcher instantiation to be more testable

chrome/service/cloud_print/job_status_updater.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 "chrome/service/cloud_print/job_status_updater.h"
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 40 matching lines @@
       } else {
         // If GetJobDetails failed, the most likely case is that the job no
         // longer exists in the OS queue. We are going to assume it is done in
         // this case.
         last_job_details_.Clear();
         last_job_details_.status = PRINT_JOB_STATUS_COMPLETED;
         need_update = true;
       }
     }
     if (need_update) {
-      request_ = new CloudPrintURLFetcher;
+      request_ = CloudPrintURLFetcher::Create();
       request_->StartGetRequest(
           GetUrlForJobStatusUpdate(
               cloud_print_server_url_, job_id_, last_job_details_),
           this,
           kCloudPrintAPIMaxRetryCount,
           std::string());
     }
   }
 }
 
@@ skipping 27 matching lines @@
   return CloudPrintURLFetcher::STOP_PROCESSING;
 }
 
 std::string JobStatusUpdater::GetAuthHeader() {
   return GetCloudPrintAuthHeaderFromStore();
 }
 
 JobStatusUpdater::~JobStatusUpdater() {}
 
 }  // namespace cloud_print