Roll src/third_party/chromite 6566156b03a0..181bb9733f83 (12 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/6566156b03a0..181bb9733f83

git log 6566156b03a0..181bb9733f83 --date=short --first-parent --format='%ad %ae %s'
2020-03-03 vapier@chromium.org luci: allow bytes in payload
2020-03-03 tbegin@google.com packages: improve uprev_ebuild_from_pin unit tests
2020-03-03 vapier@chromium.org scripts: convert random standalone programs to python3 only
2020-03-03 vapier@chromium.org cros_update: allow python2 again
2020-03-03 jrosenth@chromium.org cros_set_lsb_release: change to --unibuild flag
2020-03-03 chrome-bot@chromium.org Update config settings by config-updater.
2020-03-02 vapier@chromium.org service: convert most modules to python3
2020-03-02 tbegin@google.com packages: add manifest to commit for uprev_ebuild_from_pin
2020-03-02 mikenichols@chromium.org chromeos_config: Refactor to build rapid builders from chromeos_boards.
2020-03-02 yueherngl@google.com drallion: add firmware branch builder
2020-03-02 vapier@chromium.org cros cli: convert all subcommands to python3 only
2020-03-02 saklein@chromium.org api/router: Refactor protobuf internals usage.

Created with:
  gclient setdep -r src/third_party/chromite@181bb9733f83

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/chromite-chromium-autoroll
Please CC chrome-os-gardeners@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Cq-Include-Trybots: luci.chromium.try:chromeos-kevin-rel
Bug: None
Tbr: chrome-os-gardeners@google.com
Change-Id: Ib48f591036b918ae98c71eb4889606d07f2daa5e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2083969Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#746407}

DEPS

@@ -863,7 +863,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '6566156b03a02a3269ef099feccf40b762aa7668',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '181bb9733f8392b5dbea5fe37545f29251268ea6',
       'condition': 'checkout_linux',
   },