Simplify CSS variables resolution logic [2 of 2]

third_party/WebKit/Source/core/css/CSSVariableData.h

Index: third_party/WebKit/Source/core/css/CSSVariableData.h
diff --git a/third_party/WebKit/Source/core/css/CSSVariableData.h b/third_party/WebKit/Source/core/css/CSSVariableData.h
index 8e83a8ffa07df1162c158b1daf86f1a710c94ebc..5e195110da8a8bf82d3396f8542f655d22ba2a0e 100644
--- a/third_party/WebKit/Source/core/css/CSSVariableData.h
+++ b/third_party/WebKit/Source/core/css/CSSVariableData.h
@@ -23,9 +23,9 @@ public:
         return adoptRef(new CSSVariableData(range, needsVariableResolution));
     }
 
-    static PassRefPtr<CSSVariableData> createResolved(const Vector<CSSParserToken>& resolvedTokens, PassRefPtr<CSSVariableData> unresolvedData)
+    static PassRefPtr<CSSVariableData> createResolved(const Vector<CSSParserToken>& resolvedTokens, const CSSVariableData& unresolvedData)
     {
-        return adoptRef(new CSSVariableData(resolvedTokens, unresolvedData->m_backingString));
+        return adoptRef(new CSSVariableData(resolvedTokens, unresolvedData.m_backingString));
     }
 
     CSSParserTokenRange tokenRange() { return m_tokens; }