Remove remaining HTML elements

sky/engine/core/rendering/RenderView.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2006 Apple Computer, Inc.
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #ifndef SKY_ENGINE_CORE_RENDERING_RENDERVIEW_H_
 #define SKY_ENGINE_CORE_RENDERING_RENDERVIEW_H_
 
 #include "sky/engine/core/frame/FrameView.h"
 #include "sky/engine/core/rendering/RenderFlexibleBox.h"
-#include "sky/engine/core/rendering/RenderIFrame.h"
 #include "sky/engine/wtf/OwnPtr.h"
 
 namespace blink {
 
 // The root of the render tree, corresponding to the CSS initial containing block.
 // It's dimensions match that of the logical viewport (which may be different from
 // the visible viewport in fixed-layout mode), and it is always at position (0,0)
 // relative to the document (and so isn't necessarily in view).
 class RenderView final : public RenderFlexibleBox {
 public:
@@ skipping 42 matching lines @@
     virtual LayoutRect viewRect() const override;
 
     IntRect unscaledDocumentRect() const;
     LayoutRect backgroundRect(RenderBox* backgroundRenderer) const;
 
     IntRect documentRect() const;
 
     double layoutViewportWidth() const;
     double layoutViewportHeight() const;
 
-    void addIFrame(RenderIFrame* iframe);
-    void removeIFrame(RenderIFrame* iframe);
-    void updateIFramesAfterLayout();
-
 private:
     virtual void mapLocalToContainer(const RenderBox* paintInvalidationContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip) const override;
     virtual const RenderObject* pushMappingToContainer(const RenderBox* ancestorToStopAt, RenderGeometryMap&) const override;
     virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const override;
 
     void positionDialog(RenderBox*);
     void positionDialogs();
 
     FrameView* m_frameView;
 
     RawPtr<RenderObject> m_selectionStart;
     RawPtr<RenderObject> m_selectionEnd;
 
     int m_selectionStartPos;
     int m_selectionEndPos;
 
     unsigned m_renderCounterCount;
 
     unsigned m_hitTestCount;
-
-    WTF::HashSet<RenderIFrame*> m_iframes;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderView, isRenderView());
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_RENDERING_RENDERVIEW_H_