[Cleanup] Files.app: Misc style fixes in Javascript code.

chrome/browser/resources/file_manager/js/file_copy_manager_wrapper.js

 // Copyright (c) 2012 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.
 
 var fileCopyManagerWrapper = null;
 
 /**
  * While FileCopyManager is run in the background page, this class is used to
  * communicate with it.
+ * @param {DirectoryEntry} root Root directory entry.
  * @constructor
- * @param {DirectoryEntry} root Root directory entry.
  */
 function FileCopyManagerWrapper(root) {
   this.root_ = root;
 
   this.status_ = {
     pendingItems: 0,
     pendingFiles: 0,
     pendingDirectories: 0,
     pendingBytes: 0,
 
@@ skipping 100 matching lines @@
     });
   };
 };
 
 FileCopyManagerWrapper.decorateAsyncMethod('requestCancel');
 FileCopyManagerWrapper.decorateAsyncMethod('paste');
 FileCopyManagerWrapper.decorateAsyncMethod('deleteEntries');
 FileCopyManagerWrapper.decorateAsyncMethod('forceDeleteTask');
 FileCopyManagerWrapper.decorateAsyncMethod('cancelDeleteTask');
 FileCopyManagerWrapper.decorateAsyncMethod('zipSelection');