Remove SelectRuleFeatureSet
https://bugs.webkit.org/show_bug.cgi?id=115757

Reviewed by Benjamin Poulain.

This is dead code.

* CMakeLists.txt:
* GNUmakefile.list.am:
* Target.pri:
* WebCore.exp.in:
* WebCore.vcproj/WebCore.vcproj:
* WebCore.xcodeproj/project.pbxproj:
* dom/Element.cpp:
(WebCore::Element::attributeChanged):
(WebCore):
(WebCore::Element::didAffectSelector):
* dom/Element.h:
(Element):
* dom/ElementShadow.h:
(WebCore::ElementShadow::invalidateDistribution):
* html/shadow/ContentDistributor.cpp:
(WebCore::ContentDistributor::ContentDistributor):
(WebCore):
* html/shadow/ContentDistributor.h:
(ContentDistributor):
* html/shadow/InsertionPoint.cpp:
(WebCore::InsertionPoint::insertedInto):
(WebCore::InsertionPoint::removedFrom):
* html/shadow/InsertionPoint.h:
(InsertionPoint):
* html/shadow/SelectRuleFeatureSet.cpp: Removed.
* html/shadow/SelectRuleFeatureSet.h: Removed.
* testing/Internals.cpp:
(WebCore):
* testing/Internals.idl:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149708 268f45cc-cd09-0410-ab3c-d52691b4dbfc