Roll src/third_party/chromite 22f14e2a1c49..ac6afeb999e9 (5 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/22f14e2a1c49..ac6afeb999e9

git log 22f14e2a1c49..ac6afeb999e9 --date=short --no-merges --format='%ad %ae %s'
2019-10-16 gbiv@google.com afdo: add indirect call redaction to merged profiles
2019-10-16 vapier@chromium.org cros_build_lib.run: drop old signal workaround
2019-10-16 vapier@chromium.org wrapper: require Python 2.7.5+ and 3.4+
2019-10-16 vapier@chromium.org run_tests: turn on more python3 coverage
2019-10-15 vapier@chromium.org signer_payloads_client: read hashes as binary data

Created with:
  gclient setdep -r src/third_party/chromite@ac6afeb999e9

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
TBR=chrome-os-gardeners@google.com

Bug: None
Change-Id: I4d8c00b371bee014b1686c9e41b4a56d50e386eb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1864099Reviewed-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@{#706281}

DEPS

@@ -862,7 +862,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '22f14e2a1c492480c136a86f48c3441518f99717',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'ac6afeb999e9691fb643819671c4e68d04375883',
       'condition': 'checkout_linux',
   },