Roll src/third_party/catapult/ 6b8f67cc1..042835003 (3 commits)

https://chromium.googlesource.com/catapult.git/+log/6b8f67cc144c..0428350035df

$ git log 6b8f67cc1..042835003 --date=short --no-merges --format='%ad %ae %s'
2018-03-27 simonhatch Dashboard - Don't merge into a bug with multiple culprits.
2018-03-27 eakuefner [TBMv2] Test add_reserved_diagnostics
2018-03-27 kraynov Fix frame grouping for [Web]FrameScheduler since it was renamed.

Created with:
  roll-dep src/third_party/catapult
BUG=chromium:780473


The AutoRoll server is located here: https://catapult-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=sullivan@chromium.org

Change-Id: If1fa6cf37de04ab4876805d8e70b8732679464de
Reviewed-on: https://chromium-review.googlesource.com/981018
Commit-Queue: catapult-chromium-autoroll <catapult-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: catapult-chromium-autoroll <catapult-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#546227}

DEPS

@@ -139,7 +139,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling catapult
   # and whatever else without interference from each other.
-  'catapult_revision': '6b8f67cc144c8bfe103c7a84227e57ed33a20c31',
+  'catapult_revision': '0428350035df0644149605dc1e0dc83938a8ee09',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.