Avoid to include IDL-generated headers from EventTarget.h and Node.h

third_party/WebKit/Source/core/frame/RemoteDOMWindow.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/RemoteDOMWindow.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/RemoteFrameClient.h"
+#include "platform/weborigin/SecurityOrigin.h"
 
 namespace blink {
 
 ExecutionContext* RemoteDOMWindow::getExecutionContext() const {
   return nullptr;
 }
 
 DEFINE_TRACE(RemoteDOMWindow) {
   DOMWindow::trace(visitor);
 }
 
 void RemoteDOMWindow::blur() {
   // FIXME: Implement.
 }
 
 RemoteDOMWindow::RemoteDOMWindow(RemoteFrame& frame) : DOMWindow(frame) {}
 
 void RemoteDOMWindow::frameDetached() {
   disconnectFromFrame();
 }
 
 void RemoteDOMWindow::schedulePostMessage(MessageEvent* event,
                                           PassRefPtr<SecurityOrigin> target,
                                           Document* source) {
   frame()->client()->forwardPostMessage(event, std::move(target),
                                         source->frame());
 }
 
 }  // namespace blink