Deprecate ServiceWorkerMessageEvent in favor of MessageEvent

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp

Index: third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp
diff --git a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp
index 5bfdcc44afc45394e4ebcb605818d1d6e96b3d02..c31ec2ae02406d4a91c1bf23e0708ae7754022b8 100644
--- a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp
+++ b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerContainer.cpp
@@ -40,6 +40,7 @@
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/dom/MessagePort.h"
+#include "core/events/MessageEvent.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/UseCounter.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
@@ -47,7 +48,6 @@
 #include "modules/serviceworkers/ServiceWorker.h"
 #include "modules/serviceworkers/ServiceWorkerContainerClient.h"
 #include "modules/serviceworkers/ServiceWorkerError.h"
-#include "modules/serviceworkers/ServiceWorkerMessageEvent.h"
 #include "modules/serviceworkers/ServiceWorkerRegistration.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/weborigin/SchemeRegistry.h"
@@ -510,9 +510,9 @@ void ServiceWorkerContainer::dispatchMessageEvent(
   RefPtr<SerializedScriptValue> value = SerializedScriptValue::create(message);
   ServiceWorker* source =
       ServiceWorker::from(getExecutionContext(), wrapUnique(handle.release()));
-  dispatchEvent(ServiceWorkerMessageEvent::create(
-      ports, value, source,
-      getExecutionContext()->getSecurityOrigin()->toString()));
+  dispatchEvent(MessageEvent::create(
+      ports, value, getExecutionContext()->getSecurityOrigin()->toString(),
+      String() /* lastEventId */, source, String() /* suborigin */));
 }
 
 const AtomicString& ServiceWorkerContainer::interfaceName() const {