Roll Chromite from 9ed30bc3ed29 to efc444306186 (12 revisions)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/9ed30bc3ed29..efc444306186

2020-11-30 morg@google.com Remove grunt-arc-r from critical in RVC PFQ
2020-11-30 chrome-bot@chromium.org Update config settings by config-updater.
2020-11-30 bhanumaiya@chromium.org config: Add Guybrush, Majolica and Mancomb
2020-11-29 chrome-bot@chromium.org Update config settings by config-updater.
2020-11-27 yyanagisawa@google.com Revert "omit python2 to run goma_ctl."
2020-11-27 sidereal@google.com chromite: Remove code for generating guest_images.tar
2020-11-27 chrome-bot@chromium.org Update config settings by config-updater.
2020-11-27 chrome-bot@chromium.org Update config settings by config-updater.
2020-11-26 vapier@chromium.org cbuildbot: do not bootstrap when using main & master
2020-11-25 saklein@chromium.org controller/sysroot: Fix result path usage.
2020-11-25 vapier@chromium.org cbuildbot: update tot logic to consider main & master equivalent
2020-11-25 yyanagisawa@chromium.org omit python2 to run goma_ctl.

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/+doc/master/autoroll/README.md

Cq-Include-Trybots: luci.chrome.try:chromeos-betty-pi-arc-chrome;luci.chromium.try:chromeos-kevin-rel
Tbr: chrome-os-gardeners@google.com
Change-Id: I36caeb5c394bec6a3469a04ebf9f2dc916e1842b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2565392Reviewed-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@{#831884}

DEPS

@@ -899,7 +899,7 @@ deps = {
   # Tools used when building Chrome for Chrome OS. This affects both the Simple
   # Chrome workflow, as well as the chromeos-chrome ebuild.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '9ed30bc3ed292b02d85fde89c64207484b7a3aa4',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'efc444306186ababe5575bb806585efc464fa772',
       'condition': 'checkout_chromeos',
   },