Roll Chromite from 5ae623f592fc to 93f7621b08d3 (6 revisions)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/5ae623f592fc..93f7621b08d3

2020-10-30 edcourtney@google.com Change ExtractTarball to use existing compression helpers.
2020-10-30 jomag@google.com packages: use chroot-relative path for DriveFS
2020-10-30 edcourtney@google.com Move ExtractTarball to cros_build_lib.
2020-10-30 ahassani@chromium.org xbuddy: Do not rename update payloads to update.gz anymore
2020-10-29 davidriley@chromium.org chromeos_config: Enable Notifications for borealis release builds.
2020-10-29 cjmcdonald@chromium.org uprev_lib: Remove stale package cleanup from chrome uprev manager

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: I9f86fd819c0970c8b0b6964e5e64d8dc57887477
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2510319Reviewed-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@{#822716}

DEPS

@@ -892,7 +892,7 @@ 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' + '@' + '5ae623f592fc43b10ca5a4855223e396c13706fc',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '93f7621b08d3b0288dd1005bb7aa95903cd754cd',
       'condition': 'checkout_chromeos',
   },