[css-grid] Wipe SizingOperation out

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

Index: third_party/WebKit/Source/core/layout/GridTrackSizingAlgorithm.h
diff --git a/third_party/WebKit/Source/core/layout/GridTrackSizingAlgorithm.h b/third_party/WebKit/Source/core/layout/GridTrackSizingAlgorithm.h
index e7a8af6ae986d40d881720d7ce0e7cd95094ebb3..675a93cfa82bed6de459bb028348550d2630bbb0 100644
--- a/third_party/WebKit/Source/core/layout/GridTrackSizingAlgorithm.h
+++ b/third_party/WebKit/Source/core/layout/GridTrackSizingAlgorithm.h
@@ -21,8 +21,6 @@ class Grid;
 class GridTrackSizingAlgorithmStrategy;
 class LayoutGrid;
 
-enum SizingOperation { kTrackSizing, kIntrinsicSizeComputation };
-
 enum TrackSizeComputationPhase {
   kResolveIntrinsicMinimums,
   kResolveContentBasedMinimums,
@@ -86,7 +84,6 @@ class GridTrackSizingAlgorithm final {
   // the algorithm.
   void Setup(GridTrackSizingDirection,
              size_t num_tracks,
-             SizingOperation,
              Optional<LayoutUnit> available_space,
              Optional<LayoutUnit> free_space);
   void Run();
@@ -190,7 +187,6 @@ class GridTrackSizingAlgorithm final {
   Vector<size_t> flexible_sized_tracks_index_;
 
   GridTrackSizingDirection direction_;
-  SizingOperation sizing_operation_;
 
   Grid& grid_;
 
@@ -266,6 +262,8 @@ class GridTrackSizingAlgorithmStrategy {
       LayoutBox&,
       GridTrackSizingDirection) const;
   LayoutUnit ComputeTrackBasedSize() const;
+  Optional<LayoutUnit> ExtentForBaselineAlignment(LayoutBox&) const;
+
   GridTrackSizingDirection Direction() const { return algorithm_.direction_; }
   double FindFrUnitSize(const GridSpan& tracks_span,
                         LayoutUnit left_over_space) const;