Continue converting to explicit LayoutUnit constructors

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 232 matching lines @@
     void setMarginEndForChild(LayoutBox& child, LayoutUnit value) const { child.setMarginEnd(value, style()); }
     void setMarginBeforeForChild(LayoutBox& child, LayoutUnit value) const { child.setMarginBefore(value, style()); }
     void setMarginAfterForChild(LayoutBox& child, LayoutUnit value) const { child.setMarginAfter(value, style()); }
     LayoutUnit collapsedMarginBeforeForChild(const LayoutBox& child) const;
     LayoutUnit collapsedMarginAfterForChild(const LayoutBox& child) const;
 
     bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
 
     virtual void scrollbarsChanged(bool /*horizontalScrollbarChanged*/, bool /*verticalScrollbarChanged*/) { }
 
-    LayoutUnit availableLogicalWidthForContent() const { return max<LayoutUnit>(0, logicalRightOffsetForContent() - logicalLeftOffsetForContent()); }
+    LayoutUnit availableLogicalWidthForContent() const { return (logicalRightOffsetForContent() - logicalLeftOffsetForContent()).clampNegativeToZero(); }
     LayoutUnit logicalLeftOffsetForContent() const { return isHorizontalWritingMode() ? borderLeft() + paddingLeft() : borderTop() + paddingTop(); }
     LayoutUnit logicalRightOffsetForContent() const { return logicalLeftOffsetForContent() + availableLogicalWidth(); }
     LayoutUnit startOffsetForContent() const { return style()->isLeftToRightDirection() ? logicalLeftOffsetForContent() : logicalWidth() - logicalRightOffsetForContent(); }
     LayoutUnit endOffsetForContent() const { return !style()->isLeftToRightDirection() ? logicalLeftOffsetForContent() : logicalWidth() - logicalRightOffsetForContent(); }
 
     bool needsRecalcLogicalWidthAfterLayoutChildren() const { return m_needsRecalcLogicalWidthAfterLayoutChildren; }
     void setNeedsRecalcLogicalWidthAfterLayoutChildren() { m_needsRecalcLogicalWidthAfterLayoutChildren = true; }
     void clearNeedsRecalcLogicalWidthAfterLayoutChildren() { m_needsRecalcLogicalWidthAfterLayoutChildren = false; }
 
     virtual LayoutUnit logicalLeftSelectionOffset(const LayoutBlock* rootBlock, LayoutUnit position) const;
@@ skipping 241 matching lines @@
     // FIXME: This is temporary as we move code that accesses block flow
     // member variables out of LayoutBlock and into LayoutBlockFlow.
     friend class LayoutBlockFlow;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlock, isLayoutBlock());
 
 } // namespace blink
 
 #endif // LayoutBlock_h