Support intrinsic values for height, min-height and max-height

Source/WebCore/rendering/RenderGrid.cpp

Index: Source/WebCore/rendering/RenderGrid.cpp
diff --git a/Source/WebCore/rendering/RenderGrid.cpp b/Source/WebCore/rendering/RenderGrid.cpp
index 8f1c57857b80a4f41e3801b06e59fbacf6a317ec..8877297f4938f11dc3e6d175b3eaaf86cba1b3f9 100644
--- a/Source/WebCore/rendering/RenderGrid.cpp
+++ b/Source/WebCore/rendering/RenderGrid.cpp
@@ -317,7 +317,8 @@ LayoutUnit RenderGrid::computeUsedBreadthOfSpecifiedLength(TrackSizingDirection
 {
     // FIXME: We still need to support calc() here (https://webkit.org/b/103761).
     ASSERT(trackLength.isFixed() || trackLength.isPercent() || trackLength.isViewportPercentage());
-    return valueForLength(trackLength, direction == ForColumns ? logicalWidth() : computeContentLogicalHeight(style()->logicalHeight()), view());
+    // FIXME: The -1 here should be replaced by whatever the intrinsic height of the grid is.
+    return valueForLength(trackLength, direction == ForColumns ? logicalWidth() : computeContentLogicalHeight(style()->logicalHeight(), -1), view());
 }
 
 const GridTrackSize& RenderGrid::gridTrackSize(TrackSizingDirection direction, size_t i) const