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

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

Index: third_party/WebKit/Source/core/style/ComputedStyle.h
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.h b/third_party/WebKit/Source/core/style/ComputedStyle.h
index aec7897bd7a05b7d2ddeb79e0ff2b82a5640f26b..fedbec2eccc244a3026e42d105be243c80433bf4 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -848,8 +848,8 @@ public:
     bool isGridAutoFlowDirectionColumn() const { return (m_rareNonInheritedData->m_grid->m_gridAutoFlow & InternalAutoFlowDirectionColumn) == InternalAutoFlowDirectionColumn; }
     bool isGridAutoFlowAlgorithmSparse() const { return (m_rareNonInheritedData->m_grid->m_gridAutoFlow & InternalAutoFlowAlgorithmSparse) == InternalAutoFlowAlgorithmSparse; }
     bool isGridAutoFlowAlgorithmDense() const { return (m_rareNonInheritedData->m_grid->m_gridAutoFlow & InternalAutoFlowAlgorithmDense) == InternalAutoFlowAlgorithmDense; }
-    const GridTrackSize& gridAutoColumns() const { return m_rareNonInheritedData->m_grid->m_gridAutoColumns; }
-    const GridTrackSize& gridAutoRows() const { return m_rareNonInheritedData->m_grid->m_gridAutoRows; }
+    const Vector<GridTrackSize>& gridAutoColumns() const { return m_rareNonInheritedData->m_grid->m_gridAutoColumns; }
+    const Vector<GridTrackSize>& gridAutoRows() const { return m_rareNonInheritedData->m_grid->m_gridAutoRows; }
     const Length& gridColumnGap() const { return m_rareNonInheritedData->m_grid->m_gridColumnGap; }
     const Length& gridRowGap() const { return m_rareNonInheritedData->m_grid->m_gridRowGap; }
 
@@ -1384,8 +1384,8 @@ public:
     void setJustifySelf(const StyleSelfAlignmentData& data) { SET_VAR(m_rareNonInheritedData, m_justifySelf, data); }
     void setJustifySelfPosition(ItemPosition position) { m_rareNonInheritedData.access()->m_justifySelf.setPosition(position); }
     void setJustifySelfOverflow(OverflowAlignment overflow) { m_rareNonInheritedData.access()->m_justifySelf.setOverflow(overflow); }
-    void setGridAutoColumns(const GridTrackSize& length) { SET_NESTED_VAR(m_rareNonInheritedData, m_grid, m_gridAutoColumns, length); }
-    void setGridAutoRows(const GridTrackSize& length) { SET_NESTED_VAR(m_rareNonInheritedData, m_grid, m_gridAutoRows, length); }
+    void setGridAutoColumns(const Vector<GridTrackSize>& trackSizeList) { SET_NESTED_VAR(m_rareNonInheritedData, m_grid, m_gridAutoColumns, trackSizeList); }
+    void setGridAutoRows(const Vector<GridTrackSize>& trackSizeList) { SET_NESTED_VAR(m_rareNonInheritedData, m_grid, m_gridAutoRows, trackSizeList); }
     void setGridTemplateColumns(const Vector<GridTrackSize>& lengths) { SET_NESTED_VAR(m_rareNonInheritedData, m_grid, m_gridTemplateColumns, lengths); }
     void setGridTemplateRows(const Vector<GridTrackSize>& lengths) { SET_NESTED_VAR(m_rareNonInheritedData, m_grid, m_gridTemplateRows, lengths); }
     void setGridAutoRepeatColumns(const Vector<GridTrackSize>& trackSizes) { SET_NESTED_VAR(m_rareNonInheritedData, m_grid, m_gridAutoRepeatColumns, trackSizes); }
@@ -1843,8 +1843,8 @@ public:
 
     static GridAutoFlow initialGridAutoFlow() { return AutoFlowRow; }
 
-    static GridTrackSize initialGridAutoColumns() { return GridTrackSize(Length(Auto)); }
-    static GridTrackSize initialGridAutoRows() { return GridTrackSize(Length(Auto)); }
+    static Vector<GridTrackSize> initialGridAutoColumns();
+    static Vector<GridTrackSize> initialGridAutoRows();
 
     static NamedGridLinesMap initialNamedGridColumnLines() { return NamedGridLinesMap(); }
     static NamedGridLinesMap initialNamedGridRowLines() { return NamedGridLinesMap(); }