Add reboot back into abd recovery flow.

Change-Id: Ic5ab77bed7ddc090f2bf16893b2e354a14a1094c
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/614319
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Joe Gregorio <jcgregorio@google.com>
4 files changed