Allow creating new windows from a notificationclick event in SW.

Source/modules/serviceworkers/ServiceWorkerWindowClient.cpp

Index: Source/modules/serviceworkers/ServiceWorkerWindowClient.cpp
diff --git a/Source/modules/serviceworkers/ServiceWorkerWindowClient.cpp b/Source/modules/serviceworkers/ServiceWorkerWindowClient.cpp
index ef68824cde4d0336ef13de2b4283b7add179863d..7c6fa9c75a7859e150d481f982d4b4957a4c9ef1 100644
--- a/Source/modules/serviceworkers/ServiceWorkerWindowClient.cpp
+++ b/Source/modules/serviceworkers/ServiceWorkerWindowClient.cpp
@@ -76,11 +76,11 @@ ScriptPromise ServiceWorkerWindowClient::focus(ScriptState* scriptState)
     RefPtrWillBeRawPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
-    if (!scriptState->executionContext()->isWindowFocusAllowed()) {
+    if (!scriptState->executionContext()->isWindowInteractionAllowed()) {
         resolver->reject(DOMException::create(InvalidAccessError, "Not allowed to focus a window."));
         return promise;
     }
-    scriptState->executionContext()->consumeWindowFocus();
+    scriptState->executionContext()->consumeWindowInteraction();
 
     ServiceWorkerGlobalScopeClient::from(scriptState->executionContext())->focus(id(), new CallbackPromiseAdapter<ServiceWorkerWindowClient, ServiceWorkerError>(resolver));
     return promise;