Run clang-format on .js files in c/b/r/settings

chrome/browser/resources/settings/prefs/prefs_behavior.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 Common prefs behavior.
  */
 
 /** @polymerBehavior */
 var PrefsBehavior = {
   properties: {
     /** Preferences state. */
     prefs: {
       type: Object,
       notify: true,
     },
   },
 
   /**
    * Gets the pref at the given prefPath. Throws if the pref is not found.
    * @param {string} prefPath
    * @return {!chrome.settingsPrivate.PrefObject}
    * @protected
    */
   getPref: function(prefPath) {
-    var pref = /** @type {!chrome.settingsPrivate.PrefObject} */(
+    var pref = /** @type {!chrome.settingsPrivate.PrefObject} */ (
         this.get(prefPath, this.prefs));
     assert(typeof pref != 'undefined', 'Pref is missing: ' + prefPath);
     return pref;
   },
 
   /**
    * Sets the value of the pref at the given prefPath. Throws if the pref is not
    * found.
    * @param {string} prefPath
    * @param {*} value
@@ skipping 24 matching lines @@
    * Asserts if the pref itself is not found or is not an Array type.
    * @param {string} key
    * @param {*} item
    * @protected
    */
   deletePrefListItem: function(key, item) {
     assert(this.getPref(key).type == chrome.settingsPrivate.PrefType.LIST);
     this.arrayDelete('prefs.' + key + '.value', item);
   },
 };