Roll src/third_party/chromite f8268f7ccb65..4b9089142927 (9 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/f8268f7ccb65..4b9089142927


git log f8268f7ccb65..4b9089142927 --date=short --no-merges --format='%ad %ae %s'
2018-08-21 vapier@chromium.org tree_status: remove unused modules
2018-08-21 vapier@chromium.org pylintrc: document deprecated-modules field
2018-08-21 vapier@chromium.org pylintrc: ban exit & quit builtins
2018-08-21 xixuan@chromium.org cbuildbot: Let SkylabHWTestStage run any suite.
2018-08-21 xixuan@chromium.org cbuildbot: Add ASyncSkylabHWTestStage for skylab.
2018-08-21 xixuan@chromium.org autotest: Enable '--use-fallback' for Skylab suites
2018-08-20 manojgupta@google.com chromeos_config: Start testing ubsan builds.
2018-08-20 chrome-bot@chromium.org Update config settings by config-updater.
2018-08-20 bmgordon@chromium.org chromeos_config: Add grunt to pi pfq


Created with:
  gclient setdep -r src/third_party/chromite@4b9089142927

The AutoRoll server is located here: https://chromite-chromium-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=chrome-os-gardeners@chromium.org

Change-Id: I179a70c432a655ae5535f02484371bf03fd333af
Reviewed-on: https://chromium-review.googlesource.com/1182681Reviewed-by: Chromite Chromium Autoroll <chromite-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: Chromite Chromium Autoroll <chromite-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#584630}

DEPS

@@ -563,7 +563,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'f8268f7ccb655e300527e2374056fb3b4be1a658',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '4b90891429276fd084d34711a611e1131b9dab69',
       'condition': 'checkout_linux',
   },