Adding a SW reporter component updater

chrome/browser/component_updater/sw_reporter_installer_win.h

+// 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.
+
+#ifndef CHROME_BROWSER_COMPONENT_UPDATER_SW_REPORTER_INSTALLER_WIN_H_
+#define CHROME_BROWSER_COMPONENT_UPDATER_SW_REPORTER_INSTALLER_WIN_H_
+
+class PrefRegistrySimple;
+class PrefService;
+
+namespace component_updater {
+
+class ComponentUpdateService;
+
+// Execute the SwReporter if one is available, otherwise 1) register with the
+// component updater, 2) save a preference in |prefs| identifying that an
+// attempt to execute the reporter tool was made, so that calls to
+// ExecutePending below will be able to continue the work if it doesn't complete
+// before the Chrome session ends. It will also allow the component updater to
+// know if there is a pending execution or not when an update happens. This must
+// be called from the UI thread.
+void ExecuteSwReporter(ComponentUpdateService* cus, PrefService* prefs);
+
+// ExecutePending will only register/execute the SwReporter if a preference is
+// set in |prefs|, identifying that an attempt to register/execute the
+// SwReporter has already been made by calling ExecuteSwReporter above. But only
+// if the max number of retries has not been reached yet. This must be called
+// from the UI thread.
+void ExecutePendingSwReporter(ComponentUpdateService* cus, PrefService* prefs);
+
+// Register user preferences related to the SwReporter.
+void RegisterPrefsForSwReporter(PrefRegistrySimple* registry);
+
+}  // namespace component_updater
+
+#endif  // CHROME_BROWSER_COMPONENT_UPDATER_SW_REPORTER_INSTALLER_WIN_H_