[auto] Update FlagExpectations for LayoutNG

Following bot results are included.
15799 15805 15821 15829 15836 15847 15852 15859

3 lines were removed and 6 lines were deflaked by consecutive
results since 15769.

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

Bug: 591099
Change-Id: I6e6567eb120e96817e6690cd5430b4ade409e324
Reviewed-on: https://chromium-review.googlesource.com/c/1489651
Reviewed-by: Koji Ishii <kojii@chromium.org>
Commit-Queue: Koji Ishii <kojii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#636082}
1 file changed