Removing more implicit LayoutUnit construction

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 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 239 matching lines @@
     IntRect borderBoundingBox() const final
     {
         IntRect boundingBox = linesBoundingBox();
         return IntRect(0, 0, boundingBox.width(), boundingBox.height());
     }
 
     virtual InlineFlowBox* createInlineFlowBox(); // Subclassed by SVG and Ruby
 
     void dirtyLinesFromChangedChild(LayoutObject* child) final { m_lineBoxes.dirtyLinesFromChangedChild(LineLayoutItem(this), LineLayoutItem(child)); }
 
+    // TODO(leviw): This should probably be an int. We don't snap equivalent lines to different heights.

[eae, 2016/02/01 06:42:37]

We eventually want to move to fractional support for line height.

     LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const final;
     int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const final;
 
     void childBecameNonInline(LayoutObject* child) final;
 
     void updateHitTestResult(HitTestResult&, const LayoutPoint&) final;
 
     void imageChanged(WrappedImagePtr, const IntRect* = nullptr) final;
 
     void addAnnotatedRegions(Vector<AnnotatedRegionValue>&) final;
 
     void updateFromStyle() final;
 
     LayoutInline* clone() const;
 
     LayoutBoxModelObject* continuationBefore(LayoutObject* beforeChild);
 
     LayoutObjectChildList m_children;
     LineBoxList m_lineBoxes; // All of the line boxes created for this inline flow.  For example, <i>Hello<br>world.</i> will have two <i> line boxes.
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutInline, isLayoutInline());
 
 } // namespace blink
 
 #endif // LayoutInline_h