Don't use pageLogicalHeight() to resolve percentage values in subframes

Source/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,
@@ skipping 51 matching lines @@
     virtual LayoutUnit availableLogicalHeight(AvailableLogicalHeightType) const OVERRIDE;
 
     // The same as the FrameView's layoutHeight/layoutWidth but with null check guards.
     int viewHeight(IncludeScrollbarsInRect = ExcludeScrollbars) const;
     int viewWidth(IncludeScrollbarsInRect = ExcludeScrollbars) const;
     int viewLogicalWidth() const
     {
         return style()->isHorizontalWritingMode() ? viewWidth(ExcludeScrollbars) : viewHeight(ExcludeScrollbars);
     }
     int viewLogicalHeight() const;
+    LayoutUnit viewLogicalHeightForPercentages() const;
 
     float zoomFactor() const;
 
     FrameView* frameView() const { return m_frameView; }
 
     virtual void computeRectForRepaint(const RenderLayerModelObject* repaintContainer, LayoutRect&, bool fixed = false) const OVERRIDE;
     void repaintViewRectangle(const LayoutRect&) const;
 
     void repaintViewAndCompositedLayers();
 
@@ skipping 291 matching lines @@
     {
         m_view.enableLayoutState();
     }
 private:
     RenderView& m_view;
 };
 
 } // namespace WebCore
 
 #endif // RenderView_h