[CSS Grid Layout] Avoid preferred logical widths' recomputations

Source/core/rendering/RenderGrid.cpp

Index: Source/core/rendering/RenderGrid.cpp
diff --git a/Source/core/rendering/RenderGrid.cpp b/Source/core/rendering/RenderGrid.cpp
index 9d0d58990de04c5fe7aeb8b1dee48edbb24739b6..0a753c1dea0de20ba1bf1794f2a7d9be945532bc 100644
--- a/Source/core/rendering/RenderGrid.cpp
+++ b/Source/core/rendering/RenderGrid.cpp
@@ -595,6 +595,9 @@ void RenderGrid::resolveContentBasedTrackSizingFunctionsForItems(TrackSizingDire
         tracks.append(&track);
     }
 
+    if (tracks.isEmpty())
+        return;
+
     LayoutUnit additionalBreadthSpace = (this->*sizingFunction)(gridItem, direction, columnTracks);
     for (size_t trackIndexForSpace = initialTrackIndex; trackIndexForSpace <= finalTrackIndex; ++trackIndexForSpace) {
         GridTrack& track = (direction == ForColumns) ? columnTracks[trackIndexForSpace] : rowTracks[trackIndexForSpace];