The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/fb6997c9b2c0d13adeafeb51187a93ad24c3b8b6

commit fb6997c9b2c0d13adeafeb51187a93ad24c3b8b6
Author: Xing Liu <xingliu@chromium.org>
Date: Tue Oct 23 17:21:21 2018

Download home v2: Enable feature by default on Android.

This CL enables download home v2 feature. The A/B testing in the future
will be managed by finch.

Bug:  896374 
Change-Id: I0c2c87425ea91b336bf4dc0b2378d40e156043a2
Reviewed-on: https://chromium-review.googlesource.com/c/1286284
Reviewed-by: Shakti Sahu <shaktisahu@chromium.org>
Reviewed-by: David Trainor <dtrainor@chromium.org>
Commit-Queue: Xing Liu <xingliu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#602000}
[modify] https://crrev.com/fb6997c9b2c0d13adeafeb51187a93ad24c3b8b6/chrome/browser/android/chrome_feature_list.cc

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/afcda86dcb222069a47c18e16e0468ea9c58ef38

commit afcda86dcb222069a47c18e16e0468ea9c58ef38
Author: Xing Liu <xingliu@chromium.org>
Date: Thu Oct 25 02:07:52 2018

Revert "Download home v2: Enable feature by default on Android."

This reverts commit fb6997c9b2c0d13adeafeb51187a93ad24c3b8b6.

Reason for revert: Shouldn't enable in code base and totally rely on finch.

Original change's description:
> Download home v2: Enable feature by default on Android.
> 
> This CL enables download home v2 feature. The A/B testing in the future
> will be managed by finch.
> 
> Bug:  896374 
> Change-Id: I0c2c87425ea91b336bf4dc0b2378d40e156043a2
> Reviewed-on: https://chromium-review.googlesource.com/c/1286284
> Reviewed-by: Shakti Sahu <shaktisahu@chromium.org>
> Reviewed-by: David Trainor <dtrainor@chromium.org>
> Commit-Queue: Xing Liu <xingliu@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#602000}

TBR=dtrainor@chromium.org,shaktisahu@chromium.org,xingliu@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug:  896374 
Change-Id: Ica6a6107edd03e06a77414b0f57886f28f70241f
Reviewed-on: https://chromium-review.googlesource.com/c/1298733
Reviewed-by: Xing Liu <xingliu@chromium.org>
Commit-Queue: Xing Liu <xingliu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#602578}
[modify] https://crrev.com/afcda86dcb222069a47c18e16e0468ea9c58ef38/chrome/browser/android/chrome_feature_list.cc