Disallow cast/implicit conversion from LayoutUnit to int/unsigned

third_party/WebKit/Source/core/layout/LayoutTable.h

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2009, 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 281 matching lines @@
 
     // The collapsing border model dissallows paddings on table, which is why we
     // override those functions.
     // See http://www.w3.org/TR/CSS2/tables.html#collapsing-borders.
     LayoutUnit paddingTop() const override;
     LayoutUnit paddingBottom() const override;
     LayoutUnit paddingLeft() const override;
     LayoutUnit paddingRight() const override;
 
     // Override paddingStart/End to return pixel values to match behavor of LayoutTableCell.
-    LayoutUnit paddingEnd() const override { return LayoutUnit(static_cast<int>(LayoutBlock::paddingEnd())); }
-    LayoutUnit paddingStart() const override { return LayoutUnit(static_cast<int>(LayoutBlock::paddingStart())); }
+    LayoutUnit paddingEnd() const override { return LayoutUnit(LayoutBlock::paddingEnd().toInt()); }
+    LayoutUnit paddingStart() const override { return LayoutUnit(LayoutBlock::paddingStart().toInt()); }
 
     LayoutUnit bordersPaddingAndSpacingInRowDirection() const
     {
         // 'border-spacing' only applies to separate borders (see 17.6.1 The separated borders model).
         return borderStart() + borderEnd() + (collapseBorders() ? LayoutUnit() : (paddingStart() + paddingEnd() + borderSpacingInRowDirection()));
     }
 
     // Return the first column or column-group.
     LayoutTableCol* firstColumn() const;
 
@@ skipping 202 matching lines @@
     if (m_firstBody)
         return m_firstBody;
     return m_foot;
 }
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutTable, isTable());
 
 } // namespace blink
 
 #endif // LayoutTable_h