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

public/platform/WebServiceWorkerSkipWaitingCallbacks.h

Index: public/platform/WebServiceWorkerSkipWaitingCallbacks.h
diff --git a/public/platform/WebServiceWorkerSkipWaitingCallbacks.h b/public/platform/WebServiceWorkerSkipWaitingCallbacks.h
index 3483603c144d79565f9a93dd4f6531be7fa1370b..4cfb8263b62889e5ae89e6e3af3967c83053fd77 100644
--- a/public/platform/WebServiceWorkerSkipWaitingCallbacks.h
+++ b/public/platform/WebServiceWorkerSkipWaitingCallbacks.h
@@ -2,15 +2,4 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef WebServiceWorkerSkipWaitingCallbacks_h
-#define WebServiceWorkerSkipWaitingCallbacks_h
-
-#include "public/platform/WebCallbacks.h"
-
-namespace blink {
-
-using WebServiceWorkerSkipWaitingCallbacks = WebCallbacks<void, void>;
-
-} // namespace blink
-
-#endif // WebServiceWorkerSkipWaitingCallbacks_h
+#include "public/platform/modules/serviceworker/WebServiceWorkerSkipWaitingCallbacks.h"