MD Downloads: wrap some <paper-buttons>s in <template is="dom-if">

chrome/browser/resources/md_downloads/action_service.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.
 
 cr.define('downloads', function() {
   /**
    * @param {string} chromeSendName
    * @return {function(string):void} A chrome.send() callback with curried name.
    */
   function chromeSendWithId(chromeSendName) {
@@ skipping 61 matching lines @@
 
       // Split quoted terms (e.g., 'The "lazy" dog' => ['The', 'lazy', 'dog']).
       function trim(s) { return s.trim(); }
       chrome.send('getDownloads', searchText.split(/"([^"]*)"/).map(trim));
     },
 
     /**
      * Shows the local folder a finished download resides in.
      * @param {string} id ID of the download to show.
      */
-    show: chromeSendWithId('show'),
+    showInFolder: chromeSendWithId('showInFolder'),
 
     /** Undo download removal. */
     undo: chrome.send.bind(chrome, 'undo'),
   };
 
   return {ActionService: ActionService};
 });