Roll src/third_party/chromite 94a459c0b4c7..dba6e775bc2b (3 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/94a459c0b4c7..dba6e775bc2b

git log 94a459c0b4c7..dba6e775bc2b --date=short --no-merges --format='%ad %ae %s'
2019-10-01 vapier@chromium.org cros_build_lib: run: drop unused stdout_to_pipe
2019-10-01 mmortensen@google.com Update generated proto api for sysroot_pb2.py.
2019-10-01 ahassani@chromium.org vm_test_stages: Use cros_au_test_harness.py instead of ctest.py

Created with:
  gclient setdep -r src/third_party/chromite@dba6e775bc2b

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: I6ebd2e773d107292149a1a46792d2d2cd4cc04e7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1833112Reviewed-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@{#701549}

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' + '@' + '94a459c0b4c70a4476ce63ebd8d841c9e2a6583e',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'dba6e775bc2b7654b3fa7173baa52b78a6fc8b57',
       'condition': 'checkout_linux',
   },