Roll src/third_party/catapult 4bdcfb7b6e69..8bf3aecd3335 (2 commits)

https://chromium.googlesource.com/catapult.git/+log/4bdcfb7b6e69..8bf3aecd3335

git log 4bdcfb7b6e69..8bf3aecd3335 --date=short --first-parent --format='%ad %ae %s'
2020-03-10 chonggu@google.com [Telemetry] Add logic to test whether port forwarding has started.
2020-03-10 eseckler@chromium.org trace_data: Raise exceptions only after traces are added to artifacts

Created with:
  gclient setdep -r src/third_party/catapult@8bf3aecd3335

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/catapult-autoroll
Please CC eseckler@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:chromeos-kevin-rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Bug: chromium:1058255,chromium:1059767
Tbr: eseckler@google.com
Change-Id: Ic24d0e80802261b818624eee5424dadd434fdb0f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2097466Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#749000}

DEPS

@@ -238,7 +238,7 @@ 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': '4bdcfb7b6e69d52559f73c7ff811d213eb0f9a8e',
+  'catapult_revision': '8bf3aecd3335cc7b678c2d3ba24eaab6c43de13c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.