
Processes must initialize user32 at a lower integrity level to enable UIPI. So, we have to drop the integrity label of the alternate desktop to allow processes to attach to the alternate desktop at reduced integrity levels. Review URL: https://codereview.chromium.org/330853002 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@279424 0039d316-1c4b-4281-b951-d872f2087c98