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

chrome/browser/resources/downloads/focus_row.js

Index: chrome/browser/resources/downloads/focus_row.js
diff --git a/chrome/browser/resources/downloads/focus_row.js b/chrome/browser/resources/downloads/focus_row.js
index fdebd6f4dee74864f7e3fa7860842569e34dc070..b9c48acee88edb347981657f0e4a89640c623bc7 100644
--- a/chrome/browser/resources/downloads/focus_row.js
+++ b/chrome/browser/resources/downloads/focus_row.js
@@ -14,8 +14,9 @@ cr.define('downloads', function() {
 
     assert(this.addItem('name', '[is="action-link"].name'));
     assert(this.addItem('url', '.src-url'));
-    assert(this.addItem('show-retry', '.safe .controls .show'));
-    assert(this.addItem('show-retry', '.retry'));
+    assert(this.addItem('show-in-folder-retry',
+                        '.safe .controls .show-in-folder'));
+    assert(this.addItem('show-in-folder-retry', '.retry'));
     assert(this.addItem('pause-resume', '.pause'));
     assert(this.addItem('pause-resume', '.resume'));
     assert(this.addItem('remove', '.remove'));