When the numberOfLines is 0, the sizeToFit stuff needed to obey the passed in width constraint.
When the numberOfLines is 0, the sizeToFit stuff needed to obey the passed in width constraint.

git-svn-id: bd932d20d2c32fb1124b4590cfef0a39e17bad6e@4245 d3437ac4-8b1b-0410-be28-b75ab53cb89f

jterhorst/Chameleon