Roll src/third_party/chromite ee78b5c0fb0f..e8b6729e6510 (4 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/ee78b5c0fb0f..e8b6729e6510


git log ee78b5c0fb0f..e8b6729e6510 --date=short --no-merges --format='%ad %ae %s'
2018-07-28 vapier@chromium.org validation_pool: fix lint error in previous commit
2018-07-28 dhanyaganesh@chromium.org chromite: Starter Guide
2018-07-28 dgarrett@google.com prototype-firmwarebranch: Create/publish artifacts.
2018-07-28 vapier@chromium.org signing: convert README to markdown


Created with:
  gclient setdep -r src/third_party/chromite@e8b6729e6510

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: Ib0241e31f3a47f231d02a8c6363c483233fc98fa
Reviewed-on: https://chromium-review.googlesource.com/1154171Reviewed-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@{#578910}

DEPS

@@ -539,7 +539,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'ee78b5c0fb0fb68584f7d2c3120c6c47763007a8',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + 'e8b6729e65105ffc804e6d8c59136a9dd4d062ad',
       'condition': 'checkout_linux',
   },