Switch line layout to LayoutUnit.

Source/core/layout/line/RootInlineBox.h

 /*
  * Copyright (C) 2003, 2006, 2007, 2008 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.
  *
  * 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 RootInlineBox_h
 #define RootInlineBox_h
 
-#include "core/layout/line/FloatToLayoutUnit.h"
 #include "core/layout/line/InlineFlowBox.h"
 #include "platform/text/BidiContext.h"
 
 namespace blink {
 
 class EllipsisBox;
 class HitTestResult;
 class LayoutBlockFlow;
 
 struct BidiStatus;
 struct GapRects;
 
 class RootInlineBox : public InlineFlowBox {
 public:
     explicit RootInlineBox(LayoutBlockFlow&);
 
     virtual void destroy() override final;
 
     virtual bool isRootInlineBox() const override final { return true; }
 
     void detachEllipsisBox();
 
     RootInlineBox* nextRootBox() const { return static_cast<RootInlineBox*>(m_nextLineBox); }
     RootInlineBox* prevRootBox() const { return static_cast<RootInlineBox*>(m_prevLineBox); }
 
-    virtual void adjustPosition(FloatWillBeLayoutUnit dx, FloatWillBeLayoutUnit dy) override final;
+    virtual void adjustPosition(LayoutUnit dx, LayoutUnit dy) override final;
 
     LayoutUnit lineTop() const { return m_lineTop; }
     LayoutUnit lineBottom() const { return m_lineBottom; }
 
     LayoutUnit lineTopWithLeading() const { return m_lineTopWithLeading; }
     LayoutUnit lineBottomWithLeading() const { return m_lineBottomWithLeading; }
 
     LayoutUnit paginationStrut() const { return m_paginationStrut; }
     void setPaginationStrut(LayoutUnit strut) { m_paginationStrut = strut; }
 
@@ skipping 25 matching lines @@
     unsigned lineBreakPos() const { return m_lineBreakPos; }
     void setLineBreakPos(unsigned p) { m_lineBreakPos = p; }
 
     using InlineBox::endsWithBreak;
     using InlineBox::setEndsWithBreak;
 
     void childRemoved(InlineBox*);
 
     bool lineCanAccommodateEllipsis(bool ltr, int blockEdge, int lineBoxEdge, int ellipsisWidth);
     // Return the truncatedWidth, the width of the truncated text + ellipsis.
-    FloatWillBeLayoutUnit placeEllipsis(const AtomicString& ellipsisStr, bool ltr, FloatWillBeLayoutUnit blockLeftEdge, FloatWillBeLayoutUnit blockRightEdge, FloatWillBeLayoutUnit ellipsisWidth);
+    LayoutUnit placeEllipsis(const AtomicString& ellipsisStr, bool ltr, LayoutUnit blockLeftEdge, LayoutUnit blockRightEdge, LayoutUnit ellipsisWidth);
     // Return the position of the EllipsisBox or -1.
-    virtual FloatWillBeLayoutUnit placeEllipsisBox(bool ltr, FloatWillBeLayoutUnit blockLeftEdge, FloatWillBeLayoutUnit blockRightEdge, FloatWillBeLayoutUnit ellipsisWidth, FloatWillBeLayoutUnit &truncatedWidth, bool& foundBox) override final;
+    virtual LayoutUnit placeEllipsisBox(bool ltr, LayoutUnit blockLeftEdge, LayoutUnit blockRightEdge, LayoutUnit ellipsisWidth, LayoutUnit &truncatedWidth, bool& foundBox) override final;
 
     using InlineBox::hasEllipsisBox;
     EllipsisBox* ellipsisBox() const;
 
     virtual void clearTruncation() override final;
 
     virtual int baselinePosition(FontBaseline baselineType) const override final;
     virtual LayoutUnit lineHeight() const override final;
 
     virtual void paint(const PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, LayoutUnit lineBottom) override;
@@ skipping 55 matching lines @@
     LayoutUnit logicalTopLayoutOverflow() const
     {
         return InlineFlowBox::logicalTopLayoutOverflow(lineTop());
     }
     LayoutUnit logicalBottomLayoutOverflow() const
     {
         return InlineFlowBox::logicalBottomLayoutOverflow(lineBottom());
     }
 
     // Used to calculate the underline offset for TextUnderlinePositionUnder.
-    FloatWillBeLayoutUnit maxLogicalTop() const;
+    LayoutUnit maxLogicalTop() const;
 
     Node* getLogicalStartBoxWithNode(InlineBox*&) const;
     Node* getLogicalEndBoxWithNode(InlineBox*&) const;
 
     virtual const char* boxName() const override;
 
 private:
     LayoutUnit beforeAnnotationsAdjustment() const;
 
     // This folds into the padding at the end of InlineFlowBox on 64-bit.
@@ skipping 12 matching lines @@
     LayoutUnit m_lineBottom;
     LayoutUnit m_lineTopWithLeading;
     LayoutUnit m_lineBottomWithLeading;
     LayoutUnit m_selectionBottom;
     LayoutUnit m_paginationStrut;
 };
 
 } // namespace blink
 
 #endif // RootInlineBox_h