MD Bookmarks: Lazily render dropdown menus

chrome/test/data/webui/md_bookmarks/toolbar_test.js

Index: chrome/test/data/webui/md_bookmarks/toolbar_test.js
diff --git a/chrome/test/data/webui/md_bookmarks/toolbar_test.js b/chrome/test/data/webui/md_bookmarks/toolbar_test.js
index 8fc0282c8a7367518d8b909b2bd548c6f6dc4032..f01fcf6d90dbe7d02345fb3e682353a476abf0d0 100644
--- a/chrome/test/data/webui/md_bookmarks/toolbar_test.js
+++ b/chrome/test/data/webui/md_bookmarks/toolbar_test.js
@@ -88,21 +88,24 @@ suite('<bookmarks-toolbar>', function() {
   });
 
   test('overflow menu options are disabled when appropriate', function() {
+    MockInteractions.tap(toolbar.$.menuButton);
+    Polymer.dom.flush();
+
     store.data.selectedFolder = '1';
     store.notifyObservers();
 
-    assertFalse(toolbar.$.addBookmarkButton.disabled);
+    assertFalse(toolbar.$$('#addBookmarkButton').disabled);
 
     store.data.selectedFolder = '4';
     store.notifyObservers();
 
-    assertTrue(toolbar.$.addBookmarkButton.disabled);
-    assertFalse(toolbar.$.importBookmarkButton.disabled);
+    assertTrue(toolbar.$$('#addBookmarkButton').disabled);
+    assertFalse(toolbar.$$('#importBookmarkButton').disabled);
 
     store.data.prefs.canEdit = false;
     store.notifyObservers();
 
-    assertTrue(toolbar.$.addBookmarkButton.disabled);
-    assertTrue(toolbar.$.importBookmarkButton.disabled);
+    assertTrue(toolbar.$$('#addBookmarkButton').disabled);
+    assertTrue(toolbar.$$('#importBookmarkButton').disabled);
   });
 });