Drop [LegacyInterfaceTypeChecking] where trivial in core/

third_party/WebKit/Source/core/clipboard/DataTransfer.h

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 25 matching lines @@
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class DataObject;
 class DataTransferItemList;
 class DragImage;
 class Element;
-class ExceptionState;
 class FileList;
 class FrameSelection;
 class LocalFrame;
 class Node;
 class Range;
 
 // Used for drag and drop and copy/paste.
 // Drag and Drop: http://www.whatwg.org/specs/web-apps/current-work/multipage/dnd.html
 // Clipboard API (copy/paste): http://dev.w3.org/2006/webapi/clipops/clipops.html
 class CORE_EXPORT DataTransfer : public GarbageCollectedFinalized<DataTransfer>, public ScriptWrappable {
@@ skipping 19 matching lines @@
 
     void clearData(const String& type = String());
     String getData(const String& type) const;
     void setData(const String& type, const String& data);
 
     // extensions beyond IE's API
     Vector<String> types() const;
     FileList* files() const;
 
     IntPoint dragLocation() const { return m_dragLoc; }
-    void setDragImage(Element*, int x, int y, ExceptionState&);
+    void setDragImage(Element*, int x, int y);
     void clearDragImage();
     void setDragImageResource(ImageResource*, const IntPoint&);
     void setDragImageElement(Node*, const IntPoint&);
 
     PassOwnPtr<DragImage> createDragImage(IntPoint& dragLocation, LocalFrame*) const;
     void declareAndWriteDragImage(Element*, const KURL&, const String& title);
     void writeURL(const KURL&, const String&);
     void writeSelection(const FrameSelection&);
 
     void setAccessPolicy(DataTransferAccessPolicy);
@@ skipping 38 matching lines @@
     ResourcePtr<ImageResource> m_dragImage;
     RefPtrWillBeMember<Node> m_dragImageElement;
 };
 
 DragOperation convertDropZoneOperationToDragOperation(const String& dragOperation);
 String convertDragOperationToDropZoneOperation(DragOperation);
 
 } // namespace blink
 
 #endif // DataTransfer_h