	Patch contributed by Anders Carlsson<andersca@mac.com>.
	Patch contributed by Anders Carlsson<andersca@mac.com>.

	Fixes: http://bugzilla.opendarwin.org/show_bug.cgi?id=3408

        Reviewed by Darin.

        Test cases added: None. Test requires manual interaction.
	Manual test available at: http://bugzilla.opendarwin.org/attachment.cgi?id=2207

        * khtml/html/html_formimpl.cpp: Eliminated HTMLButtonElementImpl::click. HTMLButtonElementImpl now inherits HTMLElementImpl::click.
        * khtml/html/html_formimpl.h: Ditto.


git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@9412 bbb929c8-8fbe-4397-9dbb-9b2b20218538
axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk