The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/f6fe8d51017ccef3f552beff0625f0482a29d46f

commit f6fe8d51017ccef3f552beff0625f0482a29d46f
Author: wutao <wutao@chromium.org>
Date: Tue Aug 07 23:15:12 2018

cros: Turn off Triliear Filtering by default

Trilinear filtering uses many memories which can cause tile missing in
WindowCycleList view and Overview mode. Turn it off by default.

Bug:  871984 
Test: manual.
Change-Id: Icbe758c2a2c707ca58aa0816a76436fb487144df
Reviewed-on: https://chromium-review.googlesource.com/1166199
Reviewed-by: Sammie Quon <sammiequon@chromium.org>
Reviewed-by: Mitsuru Oshima <oshima@chromium.org>
Commit-Queue: Tao Wu <wutao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#581386}
[modify] https://crrev.com/f6fe8d51017ccef3f552beff0625f0482a29d46f/ash/public/cpp/ash_features.cc

Hi Cindy,

Request to merge to M69. Only one line change to set a flag to default OFF.

More background, please see bug:  799501 

Thanks.

Merge approved M69.

Thanks for approving.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/981344f807de4e814e150360d287ab2dbeaa8cb8

commit 981344f807de4e814e150360d287ab2dbeaa8cb8
Author: wutao <wutao@chromium.org>
Date: Wed Aug 08 17:33:44 2018

[M69 Merge] cros: Turn off Triliear Filtering by default

Trilinear filtering uses many memories which can cause tile missing in
WindowCycleList view and Overview mode. Turn it off by default.

TBR=oshima@chromium.org

Bug:  871984 
Test: manual.
Change-Id: Icbe758c2a2c707ca58aa0816a76436fb487144df
Reviewed-on: https://chromium-review.googlesource.com/1166199
Reviewed-by: Sammie Quon <sammiequon@chromium.org>
Reviewed-by: Mitsuru Oshima <oshima@chromium.org>
Commit-Queue: Tao Wu <wutao@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#581386}(cherry picked from commit f6fe8d51017ccef3f552beff0625f0482a29d46f)
Reviewed-on: https://chromium-review.googlesource.com/1167626
Reviewed-by: Tao Wu <wutao@chromium.org>
Cr-Commit-Position: refs/branch-heads/3497@{#502}
Cr-Branched-From: 271eaf50594eb818c9295dc78d364aea18c82ea8-refs/heads/master@{#576753}
[modify] https://crrev.com/981344f807de4e814e150360d287ab2dbeaa8cb8/ash/public/cpp/ash_features.cc