Clang format JS: Disallow single line functions, conditionals, loops, and switch statements

ui/webui/resources/js/i18n_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
  * 'I18nBehavior' is a behavior to mix in loading of
  * internationalization strings.
  *
  * Example:
@@ skipping 46 matching lines @@
     var rawString = this.i18nRaw_.apply(this, args);
     return parseHtmlSubset('<b>' + rawString + '</b>', opts.tags, opts.attrs)
         .firstChild.innerHTML;
   },
 
   /**
    * Returns true if a translation exists for |id|.
    * @param {string} id
    * @return {boolean}
    */
-  i18nExists: function(id) { return loadTimeData.valueExists(id); },
+  i18nExists: function(id) {
+    return loadTimeData.valueExists(id);
+  },
 };
 
 /**
  * TODO(stevenjb): Replace with an interface. b/24294625
  * @typedef {{
  *   i18n: function(string, ...string): string}},
  *   i18nAdvanced: function({
  *     substitutions: (Array<string>|undefined),
  *     attrs: (Object<function(Node, string):boolean>|undefined),
  *     tags: (Array<string>|undefined)}, opts),
  *   i18nExists: function(string)
  * }}
  */
 I18nBehavior.Proto;