Only match style from element's TreeScope for normal rules.

Source/core/css/TreeBoundaryCrossingRules.cpp

Index: Source/core/css/TreeBoundaryCrossingRules.cpp
diff --git a/Source/core/css/TreeBoundaryCrossingRules.cpp b/Source/core/css/TreeBoundaryCrossingRules.cpp
index 12fb790770fb364c052ca7fe34584863b89fbebb..f47d769f29aead924e2dc19cb165dcd0baa8c655 100644
--- a/Source/core/css/TreeBoundaryCrossingRules.cpp
+++ b/Source/core/css/TreeBoundaryCrossingRules.cpp
@@ -83,7 +83,7 @@ void TreeBoundaryCrossingRules::collectTreeBoundaryCrossingRules(Element* elemen
         CascadeOrder cascadeOrder = isInnerTreeScope ? innerCascadeOrder : outerCascadeOrder;
         for (const auto& rules : *ruleSubSet) {
             MatchRequest request(rules->ruleSet.get(), includeEmptyRules, scopingNode, rules->parentStyleSheet, rules->parentIndex);
-            collector.collectMatchingRules(request, ruleRange, ignoreCascadeScope, cascadeOrder, true);
+            collector.collectMatchingRules(request, ruleRange, cascadeOrder, true);
         }
         ++innerCascadeOrder;
         --outerCascadeOrder;