Re-enable a few style tests now that old linux hosted mode is gone

Review at http://gwt-code-reviews.appspot.com/1228801

Review by: zundel@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9499 8db76d5a-ed1c-0410-87a9-c151d255dfc7