GitLab

Finch experiment is already 100% on stable, so enabling the feature by
default for now.
Will remove the flag if no more bugs are reported.

BUG=971366

Change-Id: I2323f995dc6e0bca68f2028be0c3014d260b5d56
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2004068Reviewed-by: Xing Liu <xingliu@chromium.org>
Commit-Queue: Min Qin <qinmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#732515}