In-place modification of drag related functionality present in LocalFrame

third_party/WebKit/Source/core/frame/LocalFrame.h

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999-2001 Lars Knoll <knoll@kde.org>
  *                     1999-2001 Antti Koivisto <koivisto@kde.org>
  *                     2000-2001 Simon Hausmann <hausmann@kde.org>
  *                     2000-2001 Dirk Mueller <mueller@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 183 matching lines @@
   void SetPageZoomFactor(float);
   float PageZoomFactor() const { return page_zoom_factor_; }
   void SetTextZoomFactor(float);
   float TextZoomFactor() const { return text_zoom_factor_; }
   void SetPageAndTextZoomFactors(float page_zoom_factor,
                                  float text_zoom_factor);
 
   void DeviceScaleFactorChanged();
   double DevicePixelRatio() const;
 
-  std::unique_ptr<DragImage> NodeImage(Node&);
-  std::unique_ptr<DragImage> DragImageForSelection(float opacity);
+  std::unique_ptr<DragImage> NodeImage(const LocalFrame&, Node&);
+  std::unique_ptr<DragImage> DragImageForSelection(const LocalFrame&,
+                                                   float opacity);
 
   String SelectedText() const;
   String SelectedTextForClipboard() const;
 
   PositionWithAffinityTemplate<EditingAlgorithm<NodeTraversal>>
   PositionForPoint(const IntPoint& frame_point);
   Document* DocumentAtPoint(const IntPoint&);
   EphemeralRangeTemplate<EditingAlgorithm<NodeTraversal>> RangeForPoint(
       const IntPoint& frame_point);
 
@@ skipping 204 matching lines @@
   explicit ScopedFrameBlamer(LocalFrame*);
   ~ScopedFrameBlamer();
 
  private:
   Member<LocalFrame> frame_;
 };
 
 }  // namespace blink
 
 #endif  // LocalFrame_h