Componentize component_updater: Replace content::BrowserThread usage with task runners

chrome/browser/component_updater/sw_reporter_installer_win.cc

 // Copyright (c) 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/component_updater/sw_reporter_installer_win.h"
 
 #include <string>
 #include <vector>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/process/kill.h"
 #include "base/process/launch.h"
 #include "base/task_runner_util.h"
+#include "base/threading/sequenced_worker_pool.h"

[waffles, 2014/07/22 21:21:00]

Is this still needed?

[tommycli, 2014/07/22 21:47:43]

Done.

 #include "base/threading/worker_pool.h"
 #include "base/win/registry.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/component_updater/component_updater_service.h"
 #include "chrome/browser/component_updater/component_updater_utils.h"
 #include "chrome/browser/component_updater/default_component_installer.h"
 #include "components/component_updater/component_updater_paths.h"
 #include "components/component_updater/pref_names.h"
 #include "content/public/browser/browser_thread.h"
 
@@ skipping 237 matching lines @@
     else
       ReportUmaStep(SW_REPORTER_RETRIED_TOO_MANY_TIMES);
   }
 }
 
 void RegisterPrefsForSwReporter(PrefRegistrySimple* registry) {
   registry->RegisterIntegerPref(prefs::kSwReporterExecuteTryCount, 0);
 }
 
 }  // namespace component_updater