Fix for http://bugzilla.opendarwin.org/show_bug.cgi?id=3942 and marquee problems...

	4172312. Vertical marquees default to 200px, and horizontal marquees do not allow text to be
	truncated by a too-small height attribute.

        Reviewed by Hyatt.

        Test cases added: (NONE)

        * khtml/html/html_blockimpl.cpp: deleted former changes to make marquee height work correctly.
        (HTMLMarqueeElementImpl::mapToEntry):
        (HTMLMarqueeElementImpl::parseMappedAttribute):
        * khtml/rendering/render_layer.cpp: this is where the height issues are now addressed
        (Marquee::updateMarqueeStyle):
        * khtml/rendering/render_layer.h:
        (khtml::):
        * khtml/rendering/render_style.h: added function fontSize()
        (khtml::RenderStyle::fontSize):
        * khtml/xml/dom_elementimpl.h: deleted addition of EMarquee hash key
        (DOM::):
        * layout-tests/fast/css/MarqueeLayoutTest-expected.txt:
        * layout-tests/fast/css/MarqueeLayoutTest.html: added vertical marquees to test.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@9700 268f45cc-cd09-0410-ab3c-d52691b4dbfc