[auto] Update FlagExpectations for LayoutNG

Following bot results are included.
dummy

0 lines were removed and 3 lines were deflaked by consecutive
results since 8628.

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

Bug: 591099
Cq-Include-Trybots: luci.chromium.try:linux_layout_tests_layout_ng
Change-Id: Ib15a811e8240f0570947168b8bf115d874c875da
Reviewed-on: https://chromium-review.googlesource.com/1163053
Commit-Queue: Koji Ishii <kojii@chromium.org>
Reviewed-by: Koji Ishii <kojii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#581152}
1 file changed