tlsdate: Bind-mount /run/dns-proxy for resolv.conf

/etc/resolv.conf ownership is being migrated from shill to dns-proxy.
No behavior change is expected.

DD: http://go/cros-dns-proxy-resolv-conf

BUG=b:259354228
TEST=CQ

Change-Id: I2fd9d67f62a5b4236e6b3098d2b980c1a2e6c3b0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/tlsdate/+/4349183
Tested-by: Jason Jeremy Iman <jasongustaman@chromium.org>
Reviewed-by: Hugo Benichi <hugobenichi@google.com>
Commit-Queue: Jason Jeremy Iman <jasongustaman@chromium.org>
1 file changed