Make calls to AtomicString(const String&) explicit in dom/

Source/core/dom/Element.cpp

Index: Source/core/dom/Element.cpp
diff --git a/Source/core/dom/Element.cpp b/Source/core/dom/Element.cpp
index d828478ca65b9e530817457e51b6d8153ccf6935..8fa77e276a1f452e2905ad960a45c5db2366214f 100644
--- a/Source/core/dom/Element.cpp
+++ b/Source/core/dom/Element.cpp
@@ -2810,7 +2810,7 @@ bool Element::webkitMatchesSelector(const String& selector, ExceptionState& exce
         return false;
     }
 
-    SelectorQuery* selectorQuery = document().selectorQueryCache().add(selector, document(), exceptionState);
+    SelectorQuery* selectorQuery = document().selectorQueryCache().add(AtomicString(selector), document(), exceptionState);
     if (!selectorQuery)
         return false;
     return selectorQuery->matches(*this);