[WIN] Fix build without precompiled header after r154146.

* platform/win/WebCoreBundleWin.cpp:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@156145 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Buildfix for ENABLE(CSS_FILTERS) && !ENABLE(ACCELERATED_COMPOSITING) after r155131.

* rendering/RenderLayer.cpp:
(WebCore::RenderLayer::enclosingFilterRepaintLayer):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@156146 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Make createRenderer() return RenderElement
https://bugs.webkit.org/show_bug.cgi?id=121666

Rubber-stamped by Andreas Kling.
        
Tighter typing.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@156147 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Add covariant RenderElement* Element::renderer()
https://bugs.webkit.org/show_bug.cgi?id=121638

Unreviewed buildfix after r156144.

* DOMCoreClasses.cpp:
(DOMElement::boundingBox):
(DOMElement::font):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@156148 268f45cc-cd09-0410-ab3c-d52691b4dbfc