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

public/platform/WebServiceWorkerEventResult.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 WebServiceWorkerEventResult_h
-#define WebServiceWorkerEventResult_h
-
-namespace blink {
-
-// Indicates how the service worker handled an event.
-enum WebServiceWorkerEventResult {
-    // The event dispatch completed with no rejections.
-    WebServiceWorkerEventResultCompleted = 0,
-    // The service worker associated the event with a promise that was rejected
-    // (e.g., the promise passed to waitUntil for an install event was rejected).
-    WebServiceWorkerEventResultRejected,
-    WebServiceWorkerEventResultLast = WebServiceWorkerEventResultRejected
-};
-
-} // namespace blink
-
-#endif // WebServiceWorkerEventResult_h
+#include "public/platform/modules/serviceworker/WebServiceWorkerEventResult.h"