WIP: run clang-format-js on lots of things

chrome/browser/resources/md_extensions/item_source.js

 // Copyright 2016 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.
 
 // Closure compiler won't let this be declared inside cr.define().
 /** @enum {string} */
 var SourceType = {
   WEBSTORE: 'webstore',
   POLICY: 'policy',
   SIDELOADED: 'sideloaded',
@@ skipping 29 matching lines @@
       case SourceType.SIDELOADED:
         return loadTimeData.getString('itemSourceSideloaded');
       case SourceType.UNPACKED:
         return loadTimeData.getString('itemSourceUnpacked');
       case SourceType.WEBSTORE:
         return loadTimeData.getString('itemSourceWebstore');
     }
     assertNotReached();
   }
 
-  return {getItemSource: getItemSource,
-          getItemSourceString: getItemSourceString};
+  return {
+    getItemSource: getItemSource,
+    getItemSourceString: getItemSourceString
+  };
 });