Switch line layout to LayoutUnit.

Source/core/layout/svg/line/SVGInlineFlowBox.h

Index: Source/core/layout/svg/line/SVGInlineFlowBox.h
diff --git a/Source/core/layout/svg/line/SVGInlineFlowBox.h b/Source/core/layout/svg/line/SVGInlineFlowBox.h
index 544ce6b3ac862473435775adace9d49ac3a4811d..2c78b2002b64c5a3112b6af37777e5bb039a2ce4 100644
--- a/Source/core/layout/svg/line/SVGInlineFlowBox.h
+++ b/Source/core/layout/svg/line/SVGInlineFlowBox.h
@@ -21,7 +21,6 @@
 #ifndef SVGInlineFlowBox_h
 #define SVGInlineFlowBox_h
 
-#include "core/layout/line/FloatToLayoutUnit.h"
 #include "core/layout/line/InlineFlowBox.h"
 
 namespace blink {
@@ -35,15 +34,15 @@ public:
     }
 
     virtual bool isSVGInlineFlowBox() const override { return true; }
-    virtual FloatWillBeLayoutUnit virtualLogicalHeight() const override { return m_logicalHeight; }
-    void setLogicalHeight(FloatWillBeLayoutUnit h) { m_logicalHeight = h; }
+    virtual LayoutUnit virtualLogicalHeight() const override { return m_logicalHeight; }
+    void setLogicalHeight(LayoutUnit h) { m_logicalHeight = h; }
 
     virtual void paint(const PaintInfo&, const LayoutPoint&, LayoutUnit lineTop, LayoutUnit lineBottom) override;
 
-    virtual FloatRectWillBeLayoutRect calculateBoundaries() const override;
+    virtual LayoutRect calculateBoundaries() const override;
 
 private:
-    FloatWillBeLayoutUnit m_logicalHeight;
+    LayoutUnit m_logicalHeight;
 };
 
 DEFINE_INLINE_BOX_TYPE_CASTS(SVGInlineFlowBox);