ServiceWorker: Bypass resolving a promise when ExecutionContext is gone

Source/modules/serviceworkers/ServiceWorkerError.cpp

Index: Source/modules/serviceworkers/ServiceWorkerError.cpp
diff --git a/Source/modules/serviceworkers/ServiceWorkerError.cpp b/Source/modules/serviceworkers/ServiceWorkerError.cpp
index 0ca062aeca7f1e7c56bfeb9266790c6fa79dc1de..41933b71cea5d330dda0570b633c5bb1f5454009 100644
--- a/Source/modules/serviceworkers/ServiceWorkerError.cpp
+++ b/Source/modules/serviceworkers/ServiceWorkerError.cpp
@@ -63,4 +63,10 @@ PassRefPtrWillBeRawPtr<DOMException> ServiceWorkerError::from(ScriptPromiseResol
     return DOMException::create(UnknownError);
 }
 
+// static
+void ServiceWorkerError::dispose(WebType* webErrorRaw)
+{
+    delete webErrorRaw;
+}
+
 } // namespace blink