Update drag images to paint from the nearest self painting layer

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)
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
@@ skipping 181 matching lines @@
 private:
     friend class FrameNavigationDisabler;
 
     LocalFrame(FrameLoaderClient*, FrameHost*, FrameOwner*);
 
     // Internal Frame helper overrides:
     WindowProxyManager* windowProxyManager() const override;
 
     String localLayerTreeAsText(unsigned flags) const;
 
-    // Paints the area for the given rect into a DragImage.
-    // The rect is in the coordinate space of the frame.
-    PassOwnPtr<DragImage> paintIntoDragImage(const GlobalPaintFlags,
-        IntRect paintingRect, Node* draggedNode = nullptr, float opacity = 1);
-
     void enableNavigation() { --m_navigationDisableCount; }
     void disableNavigation() { ++m_navigationDisableCount; }
 
     mutable FrameLoader m_loader;
     OwnPtrWillBeMember<NavigationScheduler> m_navigationScheduler;
 
     RefPtrWillBeMember<FrameView> m_view;
     RefPtrWillBeMember<LocalDOMWindow> m_domWindow;
     // Usually 0. Non-null if this is the top frame of PagePopup.
     RefPtrWillBeMember<Element> m_pagePopupOwner;
@@ skipping 100 matching lines @@
     explicit FrameNavigationDisabler(LocalFrame&);
     ~FrameNavigationDisabler();
 
 private:
     RawPtrWillBeMember<LocalFrame> m_frame;
 };
 
 } // namespace blink
 
 #endif // LocalFrame_h