Fix unittests

LayoutTests/virtual/gpu/compositedscrolling/overflow/automatically-opt-into-composited-scrolling-part-2-expected.txt

Index: LayoutTests/virtual/gpu/compositedscrolling/overflow/automatically-opt-into-composited-scrolling-part-2-expected.txt
diff --git a/LayoutTests/virtual/gpu/compositedscrolling/overflow/automatically-opt-into-composited-scrolling-part-2-expected.txt b/LayoutTests/virtual/gpu/compositedscrolling/overflow/automatically-opt-into-composited-scrolling-part-2-expected.txt
deleted file mode 100644
index 9e407e4359c74aec6cebd53caf77b771a23f6fa6..0000000000000000000000000000000000000000
--- a/LayoutTests/virtual/gpu/compositedscrolling/overflow/automatically-opt-into-composited-scrolling-part-2-expected.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-Testing permutation set 1 - this means that the "sibling" will be placed at the index 1 of the paint order.
-PASS iteration 0: did not opt in, since doing so would change the stacking order.
-PASS iteration 1: did not opt in, since doing so would change the stacking order.
-PASS iteration 2: did not opt in, since doing so would change the stacking order.
-PASS iteration 3: did not opt in, since doing so would change the stacking order.
-PASS iteration 4: opted in, since doing so does not change the stacking order.
-PASS iteration 5: opted in, since doing so does not change the stacking order.
-PASS iteration 6: did not opt in, since doing so would change the stacking order.
-PASS iteration 7: did not opt in, since doing so would change the stacking order.
-PASS iteration 8: opted in, since doing so does not change the stacking order.
-PASS iteration 9: did not opt in, since doing so would change the stacking order.
-PASS iteration 10: did not opt in, since doing so would change the stacking order.
-PASS iteration 11: did not opt in, since doing so would change the stacking order.
-PASS iteration 12: did not opt in, since doing so would change the stacking order.
-PASS iteration 13: opted in, since doing so does not change the stacking order.
-PASS iteration 14: opted in, since doing so does not change the stacking order.
-PASS iteration 15: did not opt in, since doing so would change the stacking order.
-PASS iteration 16: did not opt in, since doing so would change the stacking order.
-PASS iteration 17: opted in, since doing so does not change the stacking order.
-PASS iteration 18: did not opt in, since doing so would change the stacking order.
-PASS iteration 19: did not opt in, since doing so would change the stacking order.
-PASS iteration 20: opted in, since doing so does not change the stacking order.
-PASS iteration 21: did not opt in, since doing so would change the stacking order.
-PASS iteration 22: did not opt in, since doing so would change the stacking order.
-PASS iteration 23: did not opt in, since doing so would change the stacking order.
-PASS iteration 24: did not opt in, since doing so would change the stacking order.
-PASS iteration 25: opted in, since doing so does not change the stacking order.
-PASS iteration 26: opted in, since doing so does not change the stacking order.
-