Roll src/third_party/catapult 6ab9bc6fcb3d..623a134fbd08 (2 commits)

https://chromium.googlesource.com/catapult.git/+log/6ab9bc6fcb3d..623a134fbd08


git log 6ab9bc6fcb3d..623a134fbd08 --date=short --no-merges --format='%ad %ae %s'
2018-10-22 benjhayden@chromium.org Reland Migrate trace_viewer.gypi to gni
2018-10-22 perezju@chromium.org [soundwave] Post process data for data studios


Created with:
  gclient setdep -r src/third_party/catapult@623a134fbd08

The AutoRoll server is located here: https://autoroll.skia.org/r/catapult-autoroll

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.

CQ_INCLUDE_TRYBOTS=luci.chromium.try:android_optional_gpu_tests_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:895699,chromium:894773
TBR=sullivan@chromium.org

Change-Id: I0eb0337711b8a2b45055d5b63e4b3fde7c9d3478
Reviewed-on: https://chromium-review.googlesource.com/c/1294220Reviewed-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@{#601703}

DEPS

@@ -171,7 +171,7 @@ 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': '6ab9bc6fcb3db488b84b57e14ac740783e86eeeb',
+  'catapult_revision': '623a134fbd086b5feb1d3a91b16f14bba8090a8f',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.