Pass around CSSSelector by reference instead of pointer

Source/core/dom/CSSSelectorWatch.cpp

Index: Source/core/dom/CSSSelectorWatch.cpp
diff --git a/Source/core/dom/CSSSelectorWatch.cpp b/Source/core/dom/CSSSelectorWatch.cpp
index c8005154f48236c157f7d589fdb7f68fe442df43..5c4adf25d7a646700bc6c90be75a4a582390885f 100644
--- a/Source/core/dom/CSSSelectorWatch.cpp
+++ b/Source/core/dom/CSSSelectorWatch.cpp
@@ -131,7 +131,7 @@ void CSSSelectorWatch::updateSelectorMatches(const Vector<String>& removedSelect
 
 static bool allCompound(const CSSSelectorList& selectorList)
 {
-    for (const CSSSelector* selector = selectorList.first(); selector; selector = selectorList.next(selector)) {
+    for (const CSSSelector* selector = selectorList.first(); selector; selector = selectorList.next(*selector)) {
         if (!selector->isCompound())
             return false;
     }