login: Make ARC logs more verbose

If building for an ARC target, it's useful to get more verbose logs so
we can collect better information in feedback reports, especially about
the lifecycle of ARC. This change adds *arc/* to vmodule.

BUG=chromium:606081
TEST=More logs seen in /home/user/<hash>/log/chrome

Change-Id: I22e6c23ca32006cc24686f0a867ad6ab5433e0a0
Reviewed-on: https://chromium-review.googlesource.com/341502
Commit-Ready: Luis Hector Chavez <lhchavez@google.com>
Tested-by: Luis Hector Chavez <lhchavez@google.com>
Reviewed-by: Dan Erat <derat@chromium.org>
1 file changed