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

chrome/browser/resources/downloads/item_view.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() {
   /**
    * Creates and updates the DOM representation for a download.
    * @param {!downloads.ThrottledIconLoader} iconLoader
    * @constructor
    */
@@ skipping 10 matching lines @@
     this.save_ = this.queryRequired_('.save');
     this.backgroundProgress_ = this.queryRequired_('.progress.background');
     this.foregroundProgress_ = /** @type !HTMLCanvasElement */(
         this.queryRequired_('canvas.progress'));
     this.safeImg_ = /** @type !HTMLImageElement */(
         this.queryRequired_('.safe img'));
     this.fileName_ = this.queryRequired_('span.name');
     this.fileLink_ = this.queryRequired_('[is="action-link"].name');
     this.status_ = this.queryRequired_('.status');
     this.srcUrl_ = this.queryRequired_('.src-url');
-    this.show_ = this.queryRequired_('.show');
+    this.showInFolder_ = this.queryRequired_('.show-in-folder');
     this.retry_ = this.queryRequired_('.retry');
     this.pause_ = this.queryRequired_('.pause');
     this.resume_ = this.queryRequired_('.resume');
     this.safeRemove_ = this.queryRequired_('.safe .remove');
     this.cancel_ = this.queryRequired_('.cancel');
     this.controlledBy_ = this.queryRequired_('.controlled-by');
 
     this.dangerous_ = this.queryRequired_('.dangerous');
     this.dangerImg_ = /** @type {!HTMLImageElement} */(
         this.queryRequired_('.dangerous img'));
     this.description_ = this.queryRequired_('.description');
     this.malwareControls_ = this.queryRequired_('.dangerous .controls');
     this.restore_ = this.queryRequired_('.restore');
     this.dangerRemove_ = this.queryRequired_('.dangerous .remove');
     this.save_ = this.queryRequired_('.save');
     this.discard_ = this.queryRequired_('.discard');
 
     // Event handlers (bound once on creation).
     this.safe_.ondragstart = this.onSafeDragstart_.bind(this);
     this.fileLink_.onclick = this.onFileLinkClick_.bind(this);
-    this.show_.onclick = this.onShowClick_.bind(this);
+    this.showInFolder_.onclick = this.onShowInFolderClick_.bind(this);
     this.pause_.onclick = this.onPauseClick_.bind(this);
     this.resume_.onclick = this.onResumeClick_.bind(this);
     this.safeRemove_.onclick = this.onSafeRemoveClick_.bind(this);
     this.cancel_.onclick = this.onCancelClick_.bind(this);
     this.restore_.onclick = this.onRestoreClick_.bind(this);
     this.save_.onclick = this.onSaveClick_.bind(this);
     this.dangerRemove_.onclick = this.onDangerRemoveClick_.bind(this);
     this.discard_.onclick = this.onDiscardClick_.bind(this);
   }
 
@@ skipping 106 matching lines @@
         this.fileLink_.href = data.url;
         this.ensureTextIs_(this.fileLink_, data.file_name);
         this.fileLink_.hidden = !completelyOnDisk;
 
         /** @const */ var isInterrupted =
             data.state == downloads.States.INTERRUPTED;
         this.fileName_.classList.toggle('interrupted', isInterrupted);
         this.ensureTextIs_(this.fileName_, data.file_name);
         this.fileName_.hidden = completelyOnDisk;
 
-        this.show_.hidden = !completelyOnDisk;
+        this.showInFolder_.hidden = !completelyOnDisk;
 
         this.retry_.href = data.url;
         this.retry_.hidden = !data.retry;
 
         this.pause_.hidden = !isInProgress;
 
         this.resume_.hidden = !data.resume;
 
         /** @const */ var isPaused = data.state == downloads.States.PAUSED;
         /** @const */ var showCancel = isPaused || isInProgress;
@@ skipping 149 matching lines @@
     /**
      * @param {Event} e
      * @private
      */
     onFileLinkClick_: function(e) {
       e.preventDefault();
       chrome.send('openFile', [this.id_]);
     },
 
     /** @private */
-    onShowClick_: function() {
-      chrome.send('show', [this.id_]);
+    onShowInFolderClick_: function() {
+      chrome.send('showInFolder', [this.id_]);
     },
 
     /** @private */
     onPauseClick_: function() {
       chrome.send('pause', [this.id_]);
     },
 
     /** @private */
     onResumeClick_: function() {
       chrome.send('resume', [this.id_]);
@@ skipping 25 matching lines @@
     },
 
     /** @private */
     onDiscardClick_: function() {
       chrome.send('discardDangerous', [this.id_]);
     },
   };
 
   return {ItemView: ItemView};
 });