Fix build break by removing newly added String method
replace(CharSequence,CharSequence) and its associated tests, since they are
failing on Safari2.

Patch by: jat
Commited without review.



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@2188 8db76d5a-ed1c-0410-87a9-c151d255dfc7