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

Source/modules/push_messaging/PushError.h

Index: Source/modules/push_messaging/PushError.h
diff --git a/Source/modules/push_messaging/PushError.h b/Source/modules/push_messaging/PushError.h
index cc80bff6ec0a0ce5f2b3cb52224cae89d9334811..0decd425a8936a031cba133e96a2b1e8a13a3ee5 100644
--- a/Source/modules/push_messaging/PushError.h
+++ b/Source/modules/push_messaging/PushError.h
@@ -12,14 +12,14 @@
 
 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);