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

chrome/browser/resources/settings/controls/settings_dropdown_menu.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.
 
 /**
  * The |name| is shown in the gui.  The |value| us use to set or compare with
  * the preference value.
  * @typedef {{
  *   name: string,
  *   value: (number|string)
@@ skipping 58 matching lines @@
   /**
    * Pass the selection change to the pref value.
    * @private
    */
   onChange_: function() {
     var selected = this.$.dropdownMenu.value;
 
     if (selected == this.notFoundValue_)
       return;
 
-    var prefValue = Settings.PrefUtil.stringToPrefValue(
-        selected, assert(this.pref));
+    var prefValue =
+        Settings.PrefUtil.stringToPrefValue(selected, assert(this.pref));
     if (prefValue !== undefined)
       this.set('pref.value', prefValue);
   },
 
   /**
    * Updates the selected item when the pref or menuOptions change.
    * @private
    */
   updateSelected_: function() {
     if (this.menuOptions === null || !this.menuOptions.length)
@@ skipping 32 matching lines @@
 
   /**
    * @return {boolean}
    * @private
    */
   shouldDisableMenu_: function() {
     return this.disabled || this.isPrefEnforced() ||
         this.menuOptions === null || this.menuOptions.length == 0;
   },
 });