Added button besides main menu bar which is only visible in fullscreen mode and
allows to go back to window'ed mode. The icon is the window icon which Deskbar
uses also.

git-svn-id: http://svn.haiku-os.org/webpositive/webkit/trunk@484 94f232f2-1747-11df-bad5-a5bfde151594

Added button besides main menu bar which is only visible in fullscreen mode and
allows to go back to window'ed mode. The icon is the window icon which Deskbar
uses also.

git-svn-id: http://svn.haiku-os.org/webpositive/webkit/trunk@484 94f232f2-1747-11df-bad5-a5bfde151594