fix for Text is not displaying in search box after pressing the ctrl+z key in Bookmark Manager if d…

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 d01fca221906f05f8299c542c69c4ed94c507bab..f03190c6775b4be241306c523cea457bd2eac2b4 100644
--- a/chrome/browser/resources/bookmark_manager/js/main.js
+++ b/chrome/browser/resources/bookmark_manager/js/main.js
@@ -461,7 +461,12 @@ function handleCanExecuteForDocument(e) {
     case 'undo-command':
       // The global undo command has no visible UI, so always enable it, and
       // just make it a no-op if undo is not possible.
-      e.canExecute = true;
+      // Just to serprate undo on search text box to be handled
+      var input = $('term');

[yosin_UTC9, 2014/07/18 01:34:24]

nit: Since |input| is used once, we don't need to have |input|.
nit: This is simple boolean expression, we could write:

e.canExecurte = e.currentTarget.activeElement !== $('term');

Note: we would like to use strict non-equality '!==' 

[chhajer.m, 2014/07/18 07:49:46]

Done.

+      if (e.currentTarget.activeElement == input)
+        e.canExecute = false;
+      else
+        e.canExecute = true;
       break;
     default:
       canExecuteForList(e);