MD Settings: Update Bluetooth toggle UI to match spec.

chrome/browser/resources/settings/bluetooth_page/bluetooth_page.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 page for managing bluetooth properties and devices. This page
  * just provodes a summary and link to the subpage.
  */
 
 var bluetoothApis = bluetoothApis || {
   /**
    * Set this to provide a fake implementation for testing.
    * @type {Bluetooth}
    */
   bluetoothApiForTest: null,
 
   /**
    * Set this to provide a fake implementation for testing.
    * @type {BluetoothPrivate}
    */
   bluetoothPrivateApiForTest: null,
 };
 
 Polymer({
   is: 'settings-bluetooth-page',
 
-  behaviors: [I18nBehavior],
-
   properties: {
     /** Preferences state. */
     prefs: {
       type: Object,
       notify: true,
     },
 
     /** @private */
     bluetoothEnabled_: {
       type: Boolean,
@@ skipping 72 matching lines @@
    * @return {string}
    * @private
    */
   getIcon_: function() {
     if (!this.bluetoothEnabled_)
       return 'settings:bluetooth-disabled';
     return 'settings:bluetooth';
   },
 
   /**
+   * @param {boolean} enabled
+   * @param {string} onstr
+   * @param {string} offstr
    * @return {string}
    * @private
    */
-  getDescription_: function() {
-    return this.i18n(
-        this.bluetoothEnabled_ ? 'bluetoothEnabled' : 'bluetoothDisabled');
+  getOnOffString_: function(enabled, onstr, offstr) {
+    return enabled ? onstr : offstr;
   },
 
   /**
    * Process bluetooth.onAdapterStateChanged events.
    * @param {!chrome.bluetooth.AdapterState} state
    * @private
    */
   onBluetoothAdapterStateChanged_: function(state) {
     this.adapterState_ = state;
     this.bluetoothEnabled_ = state.powered;
@@ skipping 36 matching lines @@
                 chrome.runtime.lastError.message);
           }
         });
   },
 
   /** @private */
   openSubpage_: function() {
     settings.navigateTo(settings.Route.BLUETOOTH_DEVICES);
   }
 });