Update extension API externs

third_party/closure_compiler/externs/settings_private.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.
 
 // This file was generated by:
 //   ./tools/json_schema_compiler/compiler.py.
 // NOTE: The format of types has changed. 'FooType' is now
 //   'chrome.settingsPrivate.FooType'.
 // Please run the closure compiler before committing changes.
 // See https://code.google.com/p/chromium/wiki/ClosureCompilation.
 
 /** @fileoverview Externs generated from namespace: settingsPrivate */
 
 /**
  * @const
  */
 chrome.settingsPrivate = {};
 
 /**
  * @enum {string}
  * @see https://developer.chrome.com/extensions/settingsPrivate#type-PrefType
  */
 chrome.settingsPrivate.PrefType = {
   BOOLEAN: 'BOOLEAN',
   NUMBER: 'NUMBER',
   STRING: 'STRING',
   URL: 'URL',
   LIST: 'LIST',
+  DICTIONARY: 'DICTIONARY',
 };
 
 /**
  * @enum {string}
  * @see https://developer.chrome.com/extensions/settingsPrivate#type-PolicySource
  */
 chrome.settingsPrivate.PolicySource = {
   DEVICE_POLICY: 'DEVICE_POLICY',
   USER_POLICY: 'USER_POLICY',
   OWNER: 'OWNER',
@@ skipping 67 matching lines @@
  */
 chrome.settingsPrivate.setDefaultZoomPercent = function(percent, callback) {};
 
 /**
  * <p>Fired when a set of prefs has changed.</p><p>|prefs| The prefs that
  * changed.</p>
  * @type {!ChromeEvent}
  * @see https://developer.chrome.com/extensions/settingsPrivate#event-onPrefsChanged
  */
 chrome.settingsPrivate.onPrefsChanged;