Deprecate ServiceWorkerMessageEvent in favor of MessageEvent

third_party/WebKit/Source/bindings/core/v8/custom/V8MessageEventCustom.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 92 matching lines @@
   bool canBubbleArg = false;
   bool cancelableArg = false;
   if (!v8Call(info[1]->BooleanValue(info.GetIsolate()->GetCurrentContext()),
               canBubbleArg) ||
       !v8Call(info[2]->BooleanValue(info.GetIsolate()->GetCurrentContext()),
               cancelableArg))
     return;
   v8::Local<v8::Value> dataArg = info[3];
   TOSTRING_VOID(V8StringResource<>, originArg, info[4]);
   TOSTRING_VOID(V8StringResource<>, lastEventIdArg, info[5]);
-  DOMWindow* sourceArg = toDOMWindow(info.GetIsolate(), info[6]);
+  EventTarget* sourceArg = toEventTarget(info.GetIsolate(), info[6]);
   MessagePortArray* portArray = nullptr;
   const int portArrayIndex = 7;
   if (!isUndefinedOrNull(info[portArrayIndex])) {
     portArray = new MessagePortArray;
     *portArray = toMemberNativeArray<MessagePort>(
         info[portArrayIndex], portArrayIndex + 1, info.GetIsolate(),
         exceptionState);
     if (exceptionState.hadException())
       return;
   }
   event->initMessageEvent(
       typeArg, canBubbleArg, cancelableArg,
       ScriptValue(ScriptState::current(info.GetIsolate()), dataArg), originArg,
       lastEventIdArg, sourceArg, portArray);
 }
 
 }  // namespace blink