Public (by t.broyer):
Ensure that Editor framework descends into LeafValueEditors that require delegates.
Issue 5795.
http://gwt-code-reviews.appspot.com/1249801/show
Patch by: t.broyer
Review by: bobv


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9549 8db76d5a-ed1c-0410-87a9-c151d255dfc7