Use event init dictionaries in modules/{notifications,push_messaging,serviceworkers}

Source/web/ServiceWorkerGlobalScopeProxy.cpp

Index: Source/web/ServiceWorkerGlobalScopeProxy.cpp
diff --git a/Source/web/ServiceWorkerGlobalScopeProxy.cpp b/Source/web/ServiceWorkerGlobalScopeProxy.cpp
index 69bdcc07b8d3b9889bb7828209471e62d6fde637..d79a23a7523645bb02b7eca215d0d3a5f4444070 100644
--- a/Source/web/ServiceWorkerGlobalScopeProxy.cpp
+++ b/Source/web/ServiceWorkerGlobalScopeProxy.cpp
@@ -108,7 +108,7 @@ void ServiceWorkerGlobalScopeProxy::dispatchInstallEvent(int eventID)
 {
     ASSERT(m_workerGlobalScope);
     WaitUntilObserver* observer = WaitUntilObserver::create(m_workerGlobalScope, WaitUntilObserver::Install, eventID);
-    RefPtrWillBeRawPtr<Event> event(InstallEvent::create(EventTypeNames::install, EventInit(), observer));
+    RefPtrWillBeRawPtr<Event> event(InstallEvent::create(EventTypeNames::install, InstallEventInit(), observer));
     m_workerGlobalScope->dispatchExtendableEvent(event.release(), observer);
 }