ServiceWorker: Wait for registration promise to resolve before changing states.

Source/modules/push_messaging/PushError.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 PushError_h
 #define PushError_h
 
 #include "core/dom/DOMError.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebPushError.h"
 #include "wtf/OwnPtr.h"
 
 namespace WebCore {
 
-class NewScriptState;
+class ScriptPromiseResolverWithContext;
 
 class PushError {
     WTF_MAKE_NONCOPYABLE(PushError);
 public:
     // For CallbackPromiseAdapter.
     typedef blink::WebPushError WebType;
-    static PassRefPtrWillBeRawPtr<DOMError> from(NewScriptState*, WebType* webErrorRaw)
+    static PassRefPtrWillBeRawPtr<DOMError> from(ScriptPromiseResolverWithContext*, WebType* webErrorRaw)
     {
         OwnPtr<WebType> webError = adoptPtr(webErrorRaw);
         RefPtrWillBeRawPtr<DOMError> error = DOMError::create(errorString(webError->errorType), webError->message);
         return error.release();
     }
 
 private:
     static String errorString(blink::WebPushError::ErrorType);
 
     PushError() WTF_DELETED_FUNCTION;
 };
 
 } // namespace WebCore
 
 #endif // PushError_h