[CSS Shapes] First line gets incorrectly adjusted in shape-inside due to rounding

Source/core/rendering/shapes/Shape.h

Index: Source/core/rendering/shapes/Shape.h
diff --git a/Source/core/rendering/shapes/Shape.h b/Source/core/rendering/shapes/Shape.h
index 20bad0c3779a8cd518d0d3e31a64742c53835a7a..37fe9b19a160937cefa341ea46f6b32296af547d 100644
--- a/Source/core/rendering/shapes/Shape.h
+++ b/Source/core/rendering/shapes/Shape.h
@@ -72,7 +72,7 @@ public:
     virtual bool isEmpty() const = 0;
     virtual void getIncludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalHeight, SegmentList&) const = 0;
     virtual void getExcludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalHeight, SegmentList&) const = 0;
-    virtual bool firstIncludedIntervalLogicalTop(LayoutUnit minLogicalIntervalTop, const LayoutSize& minLogicalIntervalSize, LayoutUnit& result) const = 0;
+    virtual bool firstIncludedIntervalLogicalTop(LayoutUnit minLogicalIntervalTop, const FloatSize& minLogicalIntervalSize, LayoutUnit& result) const = 0;
     bool lineOverlapsShapeMarginBounds(LayoutUnit lineTop, LayoutUnit lineHeight) const { return lineOverlapsBoundingBox(lineTop, lineHeight, shapeMarginLogicalBoundingBox()); }
     bool lineOverlapsShapePaddingBounds(LayoutUnit lineTop, LayoutUnit lineHeight) const { return lineOverlapsBoundingBox(lineTop, lineHeight, shapePaddingLogicalBoundingBox()); }