Modifies the cross-site linker to put its code in an iframe
rather than a wrapper function.

Review at http://gwt-code-reviews.appspot.com/674802

Review by: jgw@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@8410 8db76d5a-ed1c-0410-87a9-c151d255dfc7
6 files changed