	Don't allow nested headers when only inlines are in between them.  Fixes a hang related to pathological nesting 	on magicmethodsonline.com.
	Don't allow nested headers when only inlines are in between them.  Fixes a hang related to pathological nesting
	on magicmethodsonline.com.

        Reviewed by darin

        * khtml/html/htmlparser.cpp:
        (KHTMLParser::parseToken):
        (KHTMLParser::processCloseTag):
        (KHTMLParser::isHeaderTag):
        (KHTMLParser::popNestedHeaderTag):
        * khtml/html/htmlparser.h:


git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@7702 bbb929c8-8fbe-4397-9dbb-9b2b20218538
primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs,primiano/blink-gitcs