Introduce TerminatedArray<T> type to make data-structure used by RuleSet visible at the type level.

Source/core/css/ElementRuleCollector.cpp

Index: Source/core/css/ElementRuleCollector.cpp
diff --git a/Source/core/css/ElementRuleCollector.cpp b/Source/core/css/ElementRuleCollector.cpp
index e6f103d0e811e8693fe64b2ead628f871259d340..d1f744b091b35145ad16833e04c7b700857f1541 100644
--- a/Source/core/css/ElementRuleCollector.cpp
+++ b/Source/core/css/ElementRuleCollector.cpp
@@ -336,24 +336,6 @@ void ElementRuleCollector::collectRuleIfMatches(const RuleData& ruleData, Select
     }
 }
 
-void ElementRuleCollector::collectMatchingRulesForList(const RuleData* rules, SelectorChecker::BehaviorAtBoundary behaviorAtBoundary, CascadeScope cascadeScope, CascadeOrder cascadeOrder, const MatchRequest& matchRequest, RuleRange& ruleRange)
-{
-    if (!rules)
-        return;
-    while (!rules->isLastInArray())
-        collectRuleIfMatches(*rules++, behaviorAtBoundary, cascadeScope, cascadeOrder, matchRequest, ruleRange);
-    collectRuleIfMatches(*rules, behaviorAtBoundary, cascadeScope, cascadeOrder, matchRequest, ruleRange);
-}
-
-void ElementRuleCollector::collectMatchingRulesForList(const Vector<RuleData>* rules, SelectorChecker::BehaviorAtBoundary behaviorAtBoundary, CascadeScope cascadeScope, CascadeOrder cascadeOrder, const MatchRequest& matchRequest, RuleRange& ruleRange)
-{
-    if (!rules)
-        return;
-    unsigned size = rules->size();
-    for (unsigned i = 0; i < size; ++i)
-        collectRuleIfMatches(rules->at(i), behaviorAtBoundary, cascadeScope, cascadeOrder, matchRequest, ruleRange);
-}
-
 static inline bool compareRules(const MatchedRule& matchedRule1, const MatchedRule& matchedRule2)
 {
     if (matchedRule1.cascadeScope() != matchedRule2.cascadeScope())