GitLab

crrev.com/517091 switched the backup settings sync path from ArcIntentHelper
to a new special apk. This CL cleans up the legacy ArcIntentHelper path now.

BUG=783567
TEST=Manual: (un)tick backup in ARC optin and confirm it in Android settings

Change-Id: I77c123cc4be1e310303cad329249162e2ecd900b
Reviewed-on: https://chromium-review.googlesource.com/807487
Commit-Queue: Kazuhiro Inaba <kinaba@chromium.org>
Reviewed-by: Shuhei Takahashi <nya@chromium.org>
Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#522314}