MD Settings: Adding Powerwash dialog for ChromeOS.

chrome/browser/resources/settings/reset_page/powerwash_dialog.js

+// Copyright 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.
+
+/**
+ * @fileoverview
+ * 'settings-reset-page' is the settings page containing reset
+ * settings.
+ *
+ * @group Chrome Settings Elements
+ * @element settings-reset-page
+ */
+Polymer({
+  is: 'settings-powerwash-dialog',
+
+  open: function() {
+    this.$.dialog.open();
+  },
+
+  /** @private */
+  onCancelTap_: function() {
+    this.$.dialog.close();
+  },
+
+  /** @private */
+  onRestartTap_: function() {
+    this.$.dialog.close();
+  },
+
+  /** @private */
+  onLearnMoreTap_: function() {
+    window.open(loadTimeData.getString('powerwashLearnMoreUrl'));
+  },
+});