Bookmarked URL gets open in New tab, on pressing enter key for 'Folders' dropdown.

chrome/browser/resources/bookmark_manager/js/main.js

Index: chrome/browser/resources/bookmark_manager/js/main.js
diff --git a/chrome/browser/resources/bookmark_manager/js/main.js b/chrome/browser/resources/bookmark_manager/js/main.js
index 5bd11d1878021c2203668ef36e614a818529cd76..29b9f4805761c7135cc5134a536d0c543d93a0e5 100644
--- a/chrome/browser/resources/bookmark_manager/js/main.js
+++ b/chrome/browser/resources/bookmark_manager/js/main.js
@@ -506,6 +506,11 @@ function handleCanExecuteForDocument(e) {
       e.canExecute = e.currentTarget.activeElement !== $('term');
       break;
 
+    case 'open-in-same-window-command':
+      // open-in-same-window-command executes for list only.
+      e.canExecute = e.currentTarget.activeElement == bmm.list;

[Bernhard Bauer, 2015/04/16 09:01:19]

There is also a second check below in canExecuteForList, which we would never
reach if we set canExecute to true here. I think we could just move this down
and combine the checks? 

+      break;
+
     default:
       canExecuteForList(e);
       if (!e.defaultPrevented)