Roll src/third_party/chromite 6fe107e0feca..b8a20f9d9f71 (1 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/6fe107e0feca..b8a20f9d9f71

git log 6fe107e0feca..b8a20f9d9f71 --date=short --no-merges --format='%ad %ae %s'
2019-09-16 sidereal@google.com Update GUEST_IMAGES_PINS_PATH

Created with:
  gclient setdep -r src/third_party/chromite@b8a20f9d9f71

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: I93e870fa735a44d73d031a5aa8dde2a93d43b9ea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1805479Reviewed-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@{#696711}

DEPS

@@ -853,7 +853,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '6fe107e0feca91dd58f6e279ec673bccaac2e1f1',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'b8a20f9d9f711df8d5a265bffbcb5197271115f1',
       'condition': 'checkout_linux',
   },