[css-grid] Get rid of GridResolvedPosition

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

Index: third_party/WebKit/Source/core/style/GridResolvedPosition.h
diff --git a/third_party/WebKit/Source/core/style/GridResolvedPosition.h b/third_party/WebKit/Source/core/style/GridResolvedPosition.h
index add326d5be4e593fadf9069bce728081c3f0cdd4..6d4a77e6ac695658d08d2e835b85cdc2ce4d79bd 100644
--- a/third_party/WebKit/Source/core/style/GridResolvedPosition.h
+++ b/third_party/WebKit/Source/core/style/GridResolvedPosition.h
@@ -26,73 +26,12 @@ enum GridTrackSizingDirection {
     ForRows
 };
 
-// This class represents a line index into one of the dimensions of the grid array.
-// Wraps a size_t integer just for the purpose of knowing what we manipulate in the grid code.
+// This is a utility class with all the code related to grid items positions resolution.
+// TODO(rego): Rename class to GridPositionsResolver.
 class GridResolvedPosition {
     DISALLOW_NEW();
 public:
 
-    GridResolvedPosition(size_t position)
-        : m_integerPosition(position)
-    {
-    }
-
-    GridResolvedPosition& operator*()
-    {
-        return *this;
-    }
-
-    GridResolvedPosition& operator++()
-    {
-        m_integerPosition++;
-        return *this;
-    }
-
-    bool operator==(const GridResolvedPosition& other) const
-    {
-        return m_integerPosition == other.m_integerPosition;
-    }
-
-    bool operator!=(const GridResolvedPosition& other) const
-    {
-        return m_integerPosition != other.m_integerPosition;
-    }
-
-    bool operator<(const GridResolvedPosition& other) const
-    {
-        return m_integerPosition < other.m_integerPosition;
-    }
-
-    bool operator>(const GridResolvedPosition& other) const
-    {
-        return m_integerPosition > other.m_integerPosition;
-    }
-
-    bool operator<=(const GridResolvedPosition& other) const
-    {
-        return m_integerPosition <= other.m_integerPosition;
-    }
-
-    bool operator>=(const GridResolvedPosition& other) const
-    {
-        return m_integerPosition >= other.m_integerPosition;
-    }
-
-    size_t toInt() const
-    {
-        return m_integerPosition;
-    }
-
-    GridResolvedPosition next() const
-    {
-        return GridResolvedPosition(m_integerPosition + 1);
-    }
-
-    GridResolvedPosition prev() const
-    {
-        return GridResolvedPosition(m_integerPosition > 0 ? m_integerPosition - 1 : 0);
-    }
-
     static size_t explicitGridColumnCount(const ComputedStyle&);
     static size_t explicitGridRowCount(const ComputedStyle&);
 
@@ -101,12 +40,9 @@ public:
     static GridPositionSide initialPositionSide(GridTrackSizingDirection);
     static GridPositionSide finalPositionSide(GridTrackSizingDirection);
 
-    static GridSpan resolveGridPositionsFromAutoPlacementPosition(const ComputedStyle&, const LayoutBox&, GridTrackSizingDirection, const GridResolvedPosition&);
+    static GridSpan resolveGridPositionsFromAutoPlacementPosition(const ComputedStyle&, const LayoutBox&, GridTrackSizingDirection, size_t resolvedInitialPosition);
     static GridSpan resolveGridPositionsFromStyle(const ComputedStyle&, const LayoutBox&, GridTrackSizingDirection);
 
-private:
-
-    size_t m_integerPosition;
 };
 
 } // namespace blink