Roll src/third_party/catapult/ b9dc069a4..f8b2cb4ef (6 commits)

https://chromium.googlesource.com/catapult.git/+log/b9dc069a4752..f8b2cb4efd8c

$ git log b9dc069a4..f8b2cb4ef --date=short --no-merges --format='%ad %ae %s'
2017-09-28 sullivan Update catapult docs for Gerrit.
2017-09-28 simonhatch Dashboard - Add some logging surrounding sheriff assignment.
2017-09-28 benjhayden Sort overview chart in histogram-set-table-name-cell.
2017-09-28 benjhayden Remove JsonOutputFormatter from telemetry.
2017-09-27 joelaf tracing_agents: atrace: Stop trace before async dump
2017-09-28 benjhayden Add some slice titles to ChromeUserFriendlyCategoryDriver.

Created with:
  roll-dep src/third_party/catapult


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

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls


CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel
TBR=sullivan@chromium.org

Change-Id: I15dd27deed1eb70e400a67d058fd5a55115c5c6d
Reviewed-on: https://chromium-review.googlesource.com/690894
Reviewed-by: <catapult-deps-roller@chromium.org>
Commit-Queue: <catapult-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#505160}

DEPS

@@ -101,7 +101,7 @@ 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': 'b9dc069a4752d711a475b196fec927dc749efd20',
+  'catapult_revision': 'f8b2cb4efd8c210e3419446a0b2165f4170240aa',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.