ICE-9101 - Fixed styleClass rendering bug.

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@35642 1de00972-ac04-4911-a46b-06793c8d78d9
ICE-9109 - Worked around Chrome document.styleSheets bug.

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@35643 1de00972-ac04-4911-a46b-06793c8d78d9
Revert: ICE-9109 - Prevented prototype extension from overwriting existing native implementations. Pushed to 3.4. Future effort captured in ICE-9303.

git-svn-id: http://anonsvn.icesoft.org/repo/icefaces3/trunk/icefaces@35644 1de00972-ac04-4911-a46b-06793c8d78d9