Removed the private content field from DisclosurePanel and instead deferred to the SimplePanel that contains the content Widget.  These prevents a bug when the content is removed from the DisclosurePanel using Widget#removeFromParent().

Patch by: jlabanca
Review by: ecc
Issue: 2792



git-svn-id: https://google-web-toolkit.googlecode.com/svn/releases/1.6@4336 8db76d5a-ed1c-0410-87a9-c151d255dfc7
2 files changed