update_payload: remove block tracer
block tracing was useful for minor version 1 with move operations (before having
A/B updates). But, we do not create that operation anymore and we are in the
process of moving to major version 2. So this needs to go
BUG=chromium:794404
TEST=unit tests
Change-Id: I56d24ef81e8f37c481669d47e5878eb3a321131f
Reviewed-on: https://chromium-review.googlesource.com/888546
Commit-Ready: Amin Hassani <ahassani@chromium.org>
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>
4 files changed