[auto] Update FlagExpectations for LayoutNG

Following bot results are included.
10272 10275 10281 10286 10290

3 lines were removed and 3 lines were deflaked by consecutive
results since 10224.

TBR=eae@chromium.org, mstensho@chromium.org
NOTRY=true

Bug: 591099
Cq-Include-Trybots: luci.chromium.try:linux_layout_tests_layout_ng
Change-Id: I28db5da988c1af7bd9694c3ab82b76bc25d4994f
Reviewed-on: https://chromium-review.googlesource.com/c/1259702
Commit-Queue: Koji Ishii <kojii@chromium.org>
Reviewed-by: Koji Ishii <kojii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#596524}
1 file changed