[css-grid] grid-auto-flow|row should take a <track-size>+

third_party/WebKit/Source/core/style/StyleGridData.h

 /*
  * Copyright (C) 2011 Google 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 65 matching lines @@
     OrderedNamedGridLines m_orderedNamedGridColumnLines;
     OrderedNamedGridLines m_orderedNamedGridRowLines;
 
     NamedGridLinesMap m_autoRepeatNamedGridColumnLines;
     NamedGridLinesMap m_autoRepeatNamedGridRowLines;
     OrderedNamedGridLines m_autoRepeatOrderedNamedGridColumnLines;
     OrderedNamedGridLines m_autoRepeatOrderedNamedGridRowLines;
 
     unsigned m_gridAutoFlow : GridAutoFlowBits;
 
-    GridTrackSize m_gridAutoRows;
-    GridTrackSize m_gridAutoColumns;
+    Vector<GridTrackSize> m_gridAutoRows;
+    Vector<GridTrackSize> m_gridAutoColumns;
 
     NamedGridAreaMap m_namedGridArea;
     // Because m_namedGridArea doesn't store the unnamed grid areas, we need to keep track
     // of the explicit grid size defined by both named and unnamed grid areas.
     size_t m_namedGridAreaRowCount;
     size_t m_namedGridAreaColumnCount;
 
     Length m_gridColumnGap;
     Length m_gridRowGap;
 
     Vector<GridTrackSize> m_gridAutoRepeatColumns;
     Vector<GridTrackSize> m_gridAutoRepeatRows;
 
     size_t m_autoRepeatColumnsInsertionPoint;
     size_t m_autoRepeatRowsInsertionPoint;
 
     AutoRepeatType m_autoRepeatColumnsType;
     AutoRepeatType m_autoRepeatRowsType;
 private:
     StyleGridData();
     StyleGridData(const StyleGridData&);
 };
 
 } // namespace blink
 
 #endif // StyleGridData_h