Remove unused include in sequenced_worker_pool.h

chrome/browser/chromeos/policy/upload_job_impl.cc

 // Copyright (c) 2015 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/chromeos/policy/upload_job_impl.h"
 
 #include <stddef.h>
 #include <set>
 #include <utility>
 
 #include "base/location.h"
 #include "base/macros.h"
+#include "base/sequenced_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "base/syslog_logging.h"
 #include "google_apis/gaia/gaia_constants.h"
 #include "google_apis/gaia/google_service_auth_error.h"
 #include "net/base/mime_util.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_request_status.h"
 
 namespace policy {
 
@@ skipping 356 matching lines @@
       HandleError(AUTHENTICATION_ERROR);
     } else {
       SYSLOG(ERROR) << "POST request failed with HTTP status code "
                     << response_code << ".";
       HandleError(SERVER_ERROR);
     }
   }
 }
 
 }  // namespace policy