Pass isolate to ScriptValue constructor

Source/bindings/v8/ScriptString.h

Index: Source/bindings/v8/ScriptString.h
diff --git a/Source/bindings/v8/ScriptString.h b/Source/bindings/v8/ScriptString.h
index 14467c7eb9feb0e4c7780ef86d013820b5f2174f..f3a713404275151af3e921e7f562769278d084ad 100644
--- a/Source/bindings/v8/ScriptString.h
+++ b/Source/bindings/v8/ScriptString.h
@@ -40,7 +40,8 @@ namespace WebCore {
 class ScriptString : public ScriptValue {
 public:
     ScriptString() { }
-    explicit ScriptString(v8::Handle<v8::String> value) : ScriptValue(value) { }
+    // FIXME: This constructor should take an isolate.
+    explicit ScriptString(v8::Handle<v8::String> value) : ScriptValue(value, v8::Isolate::GetCurrent()) { }
 
     ScriptString concatenateWith(const String&);
     String flattenToString() const;