ServiceWorker: Implement ServiceWorkerRegistration [1/3]

public/platform/WebServiceWorkerRegistration.h

Index: public/platform/WebServiceWorkerRegistration.h
diff --git a/public/platform/WebServiceWorkerRegistration.h b/public/platform/WebServiceWorkerRegistration.h
new file mode 100644
index 0000000000000000000000000000000000000000..f0c6bdf1f2f17a3d7704e6416fee3b7091c75524
--- /dev/null
+++ b/public/platform/WebServiceWorkerRegistration.h
@@ -0,0 +1,21 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WebServiceWorkerRegistration_h
+#define WebServiceWorkerRegistration_h
+
+#include "public/platform/WebURL.h"
+
+namespace blink {
+
+class WebServiceWorkerRegistration {
+public:
+    virtual ~WebServiceWorkerRegistration() { }
+
+    virtual WebURL scope() const { return WebURL(); }
+};
+
+} // namespace blink
+
+#endif // WebServiceWorkerRegistration_h