Revert "mozilla: patches: update css parser to use new style threadsafe nsISupports"
That change never landed for Mozilla 24; we were accidentally using mozilla-central.

This reverts commit r81721.

(integrated from komodo (trunk) change 82017 by marky)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@13643 b87d16e7-d29f-4ee1-b5ec-817d645d335f