Roll src/third_party/catapult/ 609f7232d..6171fd4dd (2 commits)

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/609f7232d6dd..6171fd4dd88d

$ git log 609f7232d..6171fd4dd --date=short --no-merges --format='%ad %ae %s'
2017-06-05 nednguyen Move systrace/systrace/OWNERS to systrace/
2017-06-05 primiano Android systrace: Introduce atrace_helper binary

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: I61b33ad89b9ddb438f0ec3a7c97aacee4ee063cb
Reviewed-on: https://chromium-review.googlesource.com/523845


Reviewed-by:  <catapult-deps-roller@chromium.org>
Commit-Queue: <catapult-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#477035}