Revert of Removed unused CascadeOrder.

Source/core/css/resolver/ScopedStyleResolver.cpp

Index: Source/core/css/resolver/ScopedStyleResolver.cpp
diff --git a/Source/core/css/resolver/ScopedStyleResolver.cpp b/Source/core/css/resolver/ScopedStyleResolver.cpp
index 740909a04d30f991b2a3f62eac7c03a35bd0c137..6fe45475d5fb768278ca36fde453017d9ef2bee9 100644
--- a/Source/core/css/resolver/ScopedStyleResolver.cpp
+++ b/Source/core/css/resolver/ScopedStyleResolver.cpp
@@ -143,31 +143,31 @@
     }
 }
 
-void ScopedStyleResolver::collectMatchingAuthorRules(ElementRuleCollector& collector, bool includeEmptyRules)
+void ScopedStyleResolver::collectMatchingAuthorRules(ElementRuleCollector& collector, bool includeEmptyRules, CascadeOrder cascadeOrder)
 {
     ASSERT(!collector.scopeContainsLastMatchedElement());
     collector.setScopeContainsLastMatchedElement(true);
     for (size_t i = 0; i < m_authorStyleSheets.size(); ++i) {
         ASSERT(m_authorStyleSheets[i]->ownerNode());
         MatchRequest matchRequest(&m_authorStyleSheets[i]->contents()->ruleSet(), includeEmptyRules, &m_scope->rootNode(), m_authorStyleSheets[i], i);
-        collector.collectMatchingRules(matchRequest);
+        collector.collectMatchingRules(matchRequest, cascadeOrder);
     }
     collector.setScopeContainsLastMatchedElement(false);
 }
 
-void ScopedStyleResolver::collectMatchingShadowHostRules(ElementRuleCollector& collector, bool includeEmptyRules)
+void ScopedStyleResolver::collectMatchingShadowHostRules(ElementRuleCollector& collector, bool includeEmptyRules, CascadeOrder cascadeOrder)
 {
     ASSERT(!collector.scopeContainsLastMatchedElement());
     collector.setScopeContainsLastMatchedElement(true);
     for (size_t i = 0; i < m_authorStyleSheets.size(); ++i) {
         ASSERT(m_authorStyleSheets[i]->ownerNode());
         MatchRequest matchRequest(&m_authorStyleSheets[i]->contents()->ruleSet(), includeEmptyRules, &m_scope->rootNode(), m_authorStyleSheets[i], i);
-        collector.collectMatchingShadowHostRules(matchRequest);
+        collector.collectMatchingShadowHostRules(matchRequest, cascadeOrder);
     }
     collector.setScopeContainsLastMatchedElement(false);
 }
 
-void ScopedStyleResolver::collectMatchingTreeBoundaryCrossingRules(ElementRuleCollector& collector, bool includeEmptyRules)
+void ScopedStyleResolver::collectMatchingTreeBoundaryCrossingRules(ElementRuleCollector& collector, bool includeEmptyRules, CascadeOrder cascadeOrder)
 {
     if (!m_treeBoundaryCrossingRuleSet)
         return;
@@ -177,7 +177,7 @@
 
     for (const auto& rules : *m_treeBoundaryCrossingRuleSet) {
         MatchRequest request(rules->m_ruleSet.get(), includeEmptyRules, &treeScope().rootNode(), rules->m_parentStyleSheet, rules->m_parentIndex);
-        collector.collectMatchingRules(request, true);
+        collector.collectMatchingRules(request, cascadeOrder, true);
     }
 
     collector.setScopeContainsLastMatchedElement(false);