Remove RenderPart.

sky/engine/core/frame/Frame.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 25 matching lines @@
 class WebLayer;
 }
 
 namespace blink {
 
 class ChromeClient;
 class FrameClient;
 class FrameHost;
 class LocalDOMWindow;
 class Page;
-class RenderPart;
 class Settings;
 
 class Frame : public RefCounted<Frame> {
 public:
     virtual ~Frame();
 
     virtual void detach() = 0;
     void detachChildren();
 
     FrameClient* client() const;
@@ skipping 39 matching lines @@
 {
     return m_domWindow.get();
 }
 
 // Allow equality comparisons of Frames by reference or pointer, interchangeably.
 DEFINE_COMPARISON_OPERATORS_WITH_REFERENCES_REFCOUNTED(Frame)
 
 } // namespace blink
 
 #endif // Frame_h