Check if X is initialied instead of checking the return value of X utils.

BUG=322188

Review URL: https://codereview.chromium.org/99153005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239424 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 239424