Revert "Roll src/third_party/chromite ca6b5b7a1781..6f4de37e7b32 (23 commits)"

This reverts commit c4fb74d3.

Reason for revert: vm tool is broken, needs CL:2138196

Original change's description:
> Roll src/third_party/chromite ca6b5b7a1781..6f4de37e7b32 (23 commits)
> 
> https://chromium.googlesource.com/chromiumos/chromite.git/+log/ca6b5b7a1781..6f4de37e7b32
> 
> git log ca6b5b7a1781..6f4de37e7b32 --date=short --first-parent --format='%ad %ae %s'
> 2020-04-06 chrome-bot@chromium.org Update config settings by config-updater.
> 2020-04-06 mmortensen@google.com In cros_build_lib.CreateTarball, log context on failures.
> 2020-04-05 vapier@chromium.org Revert "cbuildbot: switch to python3 only via virtualenv wrapper [reland]"
> 2020-04-04 vapier@chromium.org cros_build_lib: run: only return output when requested
> 2020-04-04 vapier@chromium.org cbuildbot: switch to python3 only via virtualenv wrapper [reland]
> 2020-04-04 sanikak@chromium.org auto_updater: reboot device before au kicks off if device is not idle
> 2020-04-04 saklein@chromium.org run: Fix output capturing calls.
> 2020-04-04 kimjae@chromium.org build_dlc.py: Non sudo copying from build directory
> 2020-04-04 engeg@google.com release_stages: add an output tag for channels
> 2020-04-03 seanabraham@chromium.org chromeos_config: add R83 schedule
> 2020-04-03 gredelston@google.com Stop using self._current_board as a buildstore
> 2020-04-03 saklein@chromium.org metrics_unittest: Fix flake.
> 2020-04-03 tcwang@google.com afdo: Reduce the frequency of AFDO updates to 2x/week
> 2020-04-03 morg@google.com Add -arc-r boards to unified lab board names hack
> 2020-04-03 vapier@chromium.org table/upgrade_table: require python 3
> 2020-04-03 bpastene@chromium.org vm: Add retries to vm.Start() if WaitForBoot fails.
> 2020-04-03 cjmcdonald@chromium.org pytest: Don't skip 'redirected_stdin_error' marker
> 2020-04-03 cjmcdonald@chromium.org pytest: Don't skip 'requires_portage' marker
> 2020-04-02 engeg@google.com chroot_util: preserve env for emerge call for unit tests
> 2020-04-02 cjmcdonald@chromium.org run_pytest: Add namespacing & chroot initialization
> 2020-04-02 cjmcdonald@chromium.org pytest: Skip flaky CIDB mock tests
> 2020-04-02 rkolchmeyer@google.com Revert "lakitu: Turn off GCETest stage"
> 2020-04-02 chrome-bot@chromium.org Update config settings by config-updater.
> 
> Created with:
>   gclient setdep -r src/third_party/chromite@6f4de37e7b32
> 
> 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: I9ab77961f8ff6f4b52e39e451ba731edf5150059
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2136461
> Reviewed-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@{#756696}

TBR=oshima@chromium.org,chromium-autoroll@skia-public.iam.gserviceaccount.com

Change-Id: I1a11f9cfedd126f85c7bf69433faa4fb37dbe899
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: None
Cq-Include-Trybots: luci.chromium.try:chromeos-kevin-rel
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2138168Reviewed-by: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Cr-Commit-Position: refs/heads/master@{#756848}

DEPS

@@ -852,7 +852,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '6f4de37e7b3206ddd20ef20305a206cc533f4d33',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'ca6b5b7a178116b8f514462b7b8c27bdd7cc4e4c',
       'condition': 'checkout_linux',
   },