[dartium] Dart half of ScriptValue refactoring.

Source/bindings/v8/V8ScriptValue.h

Index: Source/bindings/v8/V8ScriptValue.h
diff --git a/Source/bindings/v8/V8ScriptValue.h b/Source/bindings/v8/V8ScriptValue.h
index b4cd2788c79e38a0c8c855ffb83c88b69afdfaae..e92e39feba826f35c62cf976a86cf4f25ef15e51 100644
--- a/Source/bindings/v8/V8ScriptValue.h
+++ b/Source/bindings/v8/V8ScriptValue.h
@@ -100,11 +100,6 @@ public:
         return *m_value == *value.m_value;
     }
 
-    bool isEqual(ScriptState*, const V8ScriptValue& value) const
-    {
-        return operator==(value);
-    }
-
     // Note: This creates a new local Handle; not to be used in cases where is
     // is an efficiency problem.
     bool isFunction() const