AutoPosition     1100 Source/core/rendering/RenderGrid.cpp     case AutoPosition:
AutoPosition       55 Source/core/rendering/style/GridPosition.h         : m_type(AutoPosition)
AutoPosition       77 Source/core/rendering/style/GridPosition.h     bool isAuto() const { return m_type == AutoPosition; }
AutoPosition       90 Source/core/rendering/style/GridPosition.h         m_type = AutoPosition;