Roll src/third_party/chromite/ 8d50e94a5..5978d7dd7 (2 commits)

https://chromium.googlesource.com/chromiumos/chromite.git/+log/8d50e94a5bc9..5978d7dd749e

$ git log 8d50e94a5..5978d7dd7 --date=short --no-merges --format='%ad %ae %s'
2018-03-14 dgarrett builder_status_lib: Remove GetBuilderStatusFromCIDB.
2018-03-13 haddowk [chromite] Make moblab-vm important again

Created with:
  roll-dep src/third_party/chromite
BUG=chromium:821986,chromium:819695


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: Ie1aad5cf3d65e808393afe189cd50940170a2762
Reviewed-on: https://chromium-review.googlesource.com/969603
Commit-Queue: Chromite Chromium Autoroll <chromite-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: Chromite Chromium Autoroll <chromite-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#544225}

DEPS

@@ -316,7 +316,7 @@ deps = {
 
   # Build tools for Chrome OS. Note: This depends on third_party/pyelftools.
   'src/third_party/chromite': {
-      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '8d50e94a5bc99962d8665422cd9b5d6ac53be508',
+      'url': Var('chromium_git') + '/chromiumos/chromite.git' + '@' + '5978d7dd749e58fb74f8f253066c54898b34ebc2',
       'condition': 'checkout_linux',
   },