SafeHtmlRenderer code gen for UiBinder. Picking up issue 1426803

Review at http://gwt-code-reviews.appspot.com/1442804

Review by: rjrjr@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@10210 8db76d5a-ed1c-0410-87a9-c151d255dfc7
27 files changed