Introducing the ServiceWorker Cache object.

Source/bindings/core/v8/V8Binding.h

Index: Source/bindings/core/v8/V8Binding.h
diff --git a/Source/bindings/core/v8/V8Binding.h b/Source/bindings/core/v8/V8Binding.h
index 14cac2abf7a8479a83b545b4f787cd7f298cb3ff..7239d997172da27c0fa835096e3c93855c8c6cc8 100644
--- a/Source/bindings/core/v8/V8Binding.h
+++ b/Source/bindings/core/v8/V8Binding.h
@@ -615,6 +615,14 @@ struct NativeValueTraits<v8::Handle<v8::Value> > {
     }
 };
 
+template<>
+struct NativeValueTraits<ScriptValue> {
+    static inline ScriptValue nativeValue(const v8::Handle<v8::Value>& value, v8::Isolate* isolate)
+    {
+        return ScriptValue(ScriptState::current(isolate), value);
+    }
+};
+
 v8::Handle<v8::Value> toV8Sequence(v8::Handle<v8::Value>, uint32_t& length, v8::Isolate*);
 
 // Converts a JavaScript value to an array as per the Web IDL specification: