[css-grid] Apply flow-aware logic for margins during stretching

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

 /*
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 187 matching lines @@
   LayoutPoint FindChildLogicalPosition(const LayoutBox&) const;
 
   LayoutUnit GridAreaBreadthForChildIncludingAlignmentOffsets(
       const LayoutBox&,
       GridTrackSizingDirection) const;
 
   void ApplyStretchAlignmentToTracksIfNeeded(GridTrackSizingDirection);
 
   void PaintChildren(const PaintInfo&, const LayoutPoint&) const override;
 
-  LayoutUnit MarginLogicalHeightForChild(const LayoutBox&) const;
+  LayoutUnit MarginLogicalSizeForChild(GridTrackSizingDirection,
+                                       const LayoutBox&) const;
   LayoutUnit ComputeMarginLogicalSizeForChild(MarginDirection,
                                               const LayoutBox&) const;
   LayoutUnit AvailableAlignmentSpaceForChildBeforeStretching(
       LayoutUnit grid_area_breadth_for_child,
       const LayoutBox&) const;
   StyleSelfAlignmentData JustifySelfForChild(const LayoutBox&) const;
   StyleSelfAlignmentData AlignSelfForChild(const LayoutBox&) const;
   void ApplyStretchAlignmentToChildIfNeeded(LayoutBox&);
   bool HasAutoSizeInColumnAxis(const LayoutBox& child) const {
     return IsHorizontalWritingMode() ? child.StyleRef().Height().IsAuto()
@@ skipping 87 matching lines @@
   LayoutUnit max_content_height_{-1};
 
   Optional<bool> has_definite_logical_height_;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutGrid, IsLayoutGrid());
 
 }  // namespace blink
 
 #endif  // LayoutGrid_h