GitLab

This CL adds field trial testing config for downloads location change
feature.

TBR=nyquist@chromium.org

Change-Id: I249063d963cd46ff47940c6fd04ebbb65fca0712
Reviewed-on: https://chromium-review.googlesource.com/1081683
Commit-Queue: Xing Liu <xingliu@chromium.org>
Reviewed-by: Tommy Nyquist <nyquist@chromium.org>
Reviewed-by: David Trainor <dtrainor@chromium.org>
Reviewed-by: Gayane Petrosyan <gayane@chromium.org>
Cr-Commit-Position: refs/heads/master@{#565487}