Extract a DOMWindow interface from LocalDOMWindow and use it in the idl.

Source/core/dom/Document.h

Index: Source/core/dom/Document.h
diff --git a/Source/core/dom/Document.h b/Source/core/dom/Document.h
index fd404a284818f01dc70e1ccfaf4ceed423906065..8896a7bb009ea114f7b1a6309991585ed8d62e30 100644
--- a/Source/core/dom/Document.h
+++ b/Source/core/dom/Document.h
@@ -45,6 +45,7 @@
 #include "core/dom/UserActionElementSet.h"
 #include "core/dom/ViewportDescription.h"
 #include "core/dom/custom/CustomElement.h"
+#include "core/frame/LocalDOMWindow.h"
 #include "core/html/CollectionType.h"
 #include "core/page/FocusType.h"
 #include "core/page/PageVisibilityState.h"
@@ -76,6 +77,7 @@ class ContextFeatures;
 class CustomElementMicrotaskRunQueue;
 class CustomElementRegistrationContext;
 class DOMImplementation;
+class DOMWindow;
 class DocumentFragment;
 class DocumentLifecycleNotifier;
 class DocumentLoader;
@@ -114,7 +116,6 @@ class HitTestRequest;
 class LayoutPoint;
 class LiveNodeListBase;
 class Locale;
-class LocalDOMWindow;
 class LocalFrame;
 class Location;
 class MainThreadTaskRunner;
@@ -937,7 +938,7 @@ public:
     bool isDelayingLoadEvent();
     void loadPluginsSoon();
 
-    PassRefPtrWillBeRawPtr<Touch> createTouch(LocalDOMWindow*, EventTarget*, int identifier, double pageX, double pageY, double screenX, double screenY, double radiusX, double radiusY, float rotationAngle, float force) const;
+    PassRefPtrWillBeRawPtr<Touch> createTouch(DOMWindow*, EventTarget*, int identifier, double pageX, double pageY, double screenX, double screenY, double radiusX, double radiusY, float rotationAngle, float force) const;
     PassRefPtrWillBeRawPtr<TouchList> createTouchList(WillBeHeapVector<RefPtrWillBeMember<Touch>>&) const;
 
     const DocumentTiming& timing() const { return m_documentTiming; }