https://bugs.webkit.org/show_bug.cgi?id=106714

Reviewed by Tony Chang.

There's no reason for so many methods just to compare some enums.
The existing code can also be simplified quite a bit.

No new tests, just refactoring.

* css/SelectorChecker.cpp:
(WebCore::SelectorChecker::checkOne):
* css/StyleResolver.cpp:
(WebCore::StyleResolver::collectMatchingRules):
(WebCore::StyleResolver::canShareStyleWithElement):
* dom/Element.cpp:
(WebCore::Element::webVTTNodeType):
(WebCore::Element::setWebVTTNodeType):
* dom/Element.h:
(Element):
* dom/ElementRareData.h:
(WebCore::ElementRareData::setWebVTTNodeType):
(WebCore::ElementRareData::webVTTNodeType):
(ElementRareData):
* dom/NodeRareData.h:
(WebCore::NodeRareData::NodeRareData):
(NodeRareData):
* html/track/TextTrack.h:
* html/track/TextTrackCue.cpp:
(WebCore::TextTrackCue::markFutureAndPastNodes):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@139639 268f45cc-cd09-0410-ab3c-d52691b4dbfc