Use style invalidation for more pseudo classes.

Source/core/dom/shadow/SelectRuleFeatureSet.cpp

Index: Source/core/dom/shadow/SelectRuleFeatureSet.cpp
diff --git a/Source/core/dom/shadow/SelectRuleFeatureSet.cpp b/Source/core/dom/shadow/SelectRuleFeatureSet.cpp
index 9f576f0b05e303761c24c97479608e8898dc9546..b4dd73bf967dee89268abe918d3b7f4e31862067 100644
--- a/Source/core/dom/shadow/SelectRuleFeatureSet.cpp
+++ b/Source/core/dom/shadow/SelectRuleFeatureSet.cpp
@@ -37,52 +37,19 @@
 
 namespace blink {
 
-SelectRuleFeatureSet::SelectRuleFeatureSet()
-    : m_featureFlags(0)
-{
-}
-
 void SelectRuleFeatureSet::add(const SelectRuleFeatureSet& featureSet)
 {
     m_cssRuleFeatureSet.add(featureSet.m_cssRuleFeatureSet);
-    m_featureFlags |= featureSet.m_featureFlags;
 }
 
 void SelectRuleFeatureSet::clear()
 {
     m_cssRuleFeatureSet.clear();
-    m_featureFlags = 0;
 }
 
 void SelectRuleFeatureSet::collectFeaturesFromSelector(const CSSSelector& selector)
 {
     m_cssRuleFeatureSet.collectFeaturesFromSelector(selector);
-
-    switch (selector.pseudoType()) {
-    case CSSSelector::PseudoChecked:
-        setSelectRuleFeature(AffectedSelectorChecked);
-        break;
-    case CSSSelector::PseudoEnabled:
-        setSelectRuleFeature(AffectedSelectorEnabled);
-        break;
-    case CSSSelector::PseudoDisabled:
-        setSelectRuleFeature(AffectedSelectorDisabled);
-        break;
-    case CSSSelector::PseudoIndeterminate:
-        setSelectRuleFeature(AffectedSelectorIndeterminate);
-        break;
-    case CSSSelector::PseudoLink:
-        setSelectRuleFeature(AffectedSelectorLink);
-        break;
-    case CSSSelector::PseudoTarget:
-        setSelectRuleFeature(AffectedSelectorTarget);
-        break;
-    case CSSSelector::PseudoVisited:
-        setSelectRuleFeature(AffectedSelectorVisited);
-        break;
-    default:
-        break;
-    }
 }
 
 bool SelectRuleFeatureSet::checkSelectorsForClassChange(const SpaceSplitString& changedClasses) const