Move ServiceWorker public headers to public/{web,platform}/modules/serviceworker (1/3)

public/platform/WebServiceWorkerRegistration.h

 // 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/WebCallbacks.h"
-#include "public/platform/WebServiceWorkerError.h"
-#include "public/platform/WebURL.h"
-
-namespace blink {
-
-class WebServiceWorkerProvider;
-class WebServiceWorkerRegistrationProxy;
-
-class WebServiceWorkerRegistration {
-public:
-    virtual ~WebServiceWorkerRegistration() { }
-
-    using WebServiceWorkerUpdateCallbacks = WebCallbacks<void, const WebServiceWorkerError&>;
-    using WebServiceWorkerUnregistrationCallbacks = WebCallbacks<bool, const WebServiceWorkerError&>;
-
-    virtual void setProxy(WebServiceWorkerRegistrationProxy*) { }
-    virtual WebServiceWorkerRegistrationProxy* proxy() { return nullptr; }
-    virtual void proxyStopped() { }
-
-    virtual WebURL scope() const { return WebURL(); }
-    // TODO(jungkees):
-    // void update(p) remains temporarily before the chromium-side companion
-    // patch lands: https://codereview.chromium.org/1270513002/.
-    // Before the chromium-side patch lands, the new update(p, c) will
-    // internally call update(provider) to work with the existing code base.
-    // The final changes will be incorporated with the Blink layout patches.
-    virtual void update(WebServiceWorkerProvider*) { }
-    virtual void update(WebServiceWorkerProvider* provider, WebServiceWorkerUpdateCallbacks* callback)
-    {
-        update(provider);
-        callback->onSuccess();
-    }
-    virtual void unregister(WebServiceWorkerProvider*, WebServiceWorkerUnregistrationCallbacks*) { }
-};
-
-} // namespace blink
-
-#endif // WebServiceWorkerRegistration_h
+#include "public/platform/modules/serviceworker/WebServiceWorkerRegistration.h"