Roll src/third_party/chromite 6b7add10ae84..8b9cdcbe79ef (5 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/6b7add10ae84..8b9cdcbe79ef

git log 6b7add10ae84..8b9cdcbe79ef --date=short --first-parent --format='%ad %ae %s'
2020-01-31 mmortensen@google.com Handle ninja logs properly when processing goma logs.
2020-01-30 gbiv@google.com scripts: add enumerate_hot_packages.py
2020-01-30 saklein@chromium.org cros deploy: Remove ignore-build-slot argument.
2020-01-30 bpastene@chromium.org cros_chrome_sdk: Don't add the toolchain dir to the compiler's cmd line.
2020-01-30 saklein@chromium.org cros build-ap: Add build code and config modules.

Created with:
  gclient setdep -r src/third_party/chromite@8b9cdcbe79ef

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: I73243a8313dbf5d98a361982a310bacdb4388007
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2033113Reviewed-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@{#737344}

DEPS

@@ -875,7 +875,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '6b7add10ae84a44d8ca811489f3f82903a8042fd',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '8b9cdcbe79efbfe88da64e419422ea539582b9cf',
       'condition': 'checkout_linux',
   },