Roll Chromite from e42693daf419 to 850ce5aaee72 (9 revisions)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/e42693daf419..850ce5aaee72

2020-11-11 chrome-bot@chromium.org Update config settings by config-updater.
2020-11-11 kimjae@chromium.org portage_util: Compile regex once for efficiency
2020-11-10 bmgordon@chromium.org cros_sdk: Switch use_image off by default
2020-11-10 juahurta@google.com cros_branch: Remove cros_branch
2020-11-10 ahassani@chromium.org dev_server_wrapper.py: Deprecate unused functions
2020-11-10 chrome-bot@chromium.org Update config settings by config-updater.
2020-11-09 seanabraham@chromium.org constants: update skylab package pin
2020-11-09 engeg@google.com service/payload.py: full images can be signed
2020-11-09 lamontjones@chromium.org api: freshen python bindings

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: Ia404b8d63725813a2bc11d3409b16fcfa70c3a16
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2532920Reviewed-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@{#826311}

DEPS

@@ -883,7 +883,7 @@ 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' + '@' + 'e42693daf419064e3d8dbeb2d0e1fd8a92f62fd2',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '850ce5aaee727bbc8cfa55324886fe7e0b09bff3',
       'condition': 'checkout_chromeos',
   },