[CSSGridLayout] Skip items spanning flex tracks in track sizing algo

LayoutTests/fast/css-grid-layout/flex-and-content-sized-resolution-columns-expected.txt

Index: LayoutTests/fast/css-grid-layout/flex-and-content-sized-resolution-columns-expected.txt
diff --git a/LayoutTests/fast/css-grid-layout/flex-and-content-sized-resolution-columns-expected.txt b/LayoutTests/fast/css-grid-layout/flex-and-content-sized-resolution-columns-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..aea55e2ec1aece632ad3a918c24b8a9cee73008f
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+++ b/LayoutTests/fast/css-grid-layout/flex-and-content-sized-resolution-columns-expected.txt
@@ -0,0 +1,30 @@
+PASS window.getComputedStyle(gridFixedAndMinContentAndFlex, '').getPropertyValue('grid-template-columns') is "20px 30px 50px"
+PASS window.getComputedStyle(gridFixedAndMinContentAndFlexMultipleOverlap, '').getPropertyValue('grid-template-columns') is "20px 10px 70px"
+PASS window.getComputedStyle(gridMinMaxFixedFlexAndMaxContentAndAuto, '').getPropertyValue('grid-template-columns') is "60px 20px 20px"
+PASS window.getComputedStyle(gridMinMaxFixedFlexAndMaxContentAndAutoNoFlexSpanningItems, '').getPropertyValue('grid-template-columns') is "100px 0px 0px"
+PASS window.getComputedStyle(gridMinMaxFlexFixedAndMinContentAndFixed, '').getPropertyValue('grid-template-columns') is "35px 5px 25px"
+PASS window.getComputedStyle(gridMinContentAndMinMaxFixedMinContentAndFlex, '').getPropertyValue('grid-template-columns') is "20px 20px 60px"
+PASS window.getComputedStyle(gridMaxContentAndMinMaxFixedMaxContentAndFlex, '').getPropertyValue('grid-template-columns') is "70px 20px 10px"
+PASS successfullyParsed is true
+
+TEST COMPLETE
+Test that resolving auto tracks on grid items works properly.
+
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