Roll src/third_party/chromite/ ec8d7a766..8c177b33b (6 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/ec8d7a766a7e..8c177b33bdde

$ git log ec8d7a766..8c177b33b --date=short --no-merges --format='%ad %ae %s'
2018-04-05 chrome-bot Update config settings by config-updater.
2018-04-05 smbarber Revert "cbuildbot_launch: Clean distfiles cache when too old"
2018-04-04 dgarrett chromeos_config: Move fuzzer template to 'informational'.
2018-04-03 pprabhu cbuildbot_launch: Clean distfiles cache when too old
2018-04-04 chrome-bot Update config settings by config-updater.
2018-04-04 akeshet remove whirlwind-no-vmtest-pre-cq from default set

Created with:
  roll-dep src/third_party/chromite
BUG=chromium:None,chromium:814989,chromium:829055


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: Ic84d9c712043bce2cfaa2452eb101b70ec29843e
Reviewed-on: https://chromium-review.googlesource.com/997754Reviewed-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@{#548406}

DEPS

@@ -411,7 +411,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'ec8d7a766a7e2512c0757f10ffaf8db91fd2c91c',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '8c177b33bdde9246e05f8edf4e95521ca0916b91',
       'condition': 'checkout_linux',
   },