That bug is fixed on the WebKit side with:
https://bugs.webkit.org/show_bug.cgi?id=49937

BUG=63774
TEST=On Mac, open a page with a select with not items (<select></select>).
     Click on the select, nothing should happen.

Review URL: http://codereview.chromium.org/5275001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@67886 0039d316-1c4b-4281-b951-d872f2087c98