Fix asserting accesibility tests.

* html/HTMLElement.cpp:
(WebCore::HTMLElement::supportsFocus): Accessibility code checks focus status during painting.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160914 268f45cc-cd09-0410-ab3c-d52691b4dbfc
[Win] Unreviewed build fix after r160908.

* WebKit.vcxproj/WebKitExportGenerator/WebKitExports.def.in: Add
missing export.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160915 268f45cc-cd09-0410-ab3c-d52691b4dbfc