Roll src/third_party/catapult/ 55650fada..d43ffede2 (2 commits)

https://chromium.googlesource.com/catapult.git/+log/55650fadabf7..d43ffede2b5c

$ git log 55650fada..d43ffede2 --date=short --no-merges --format='%ad %ae %s'
2018-04-23 simonhatch Dashboard - Clean up some histogram tests to use _CreateHistogram
2018-04-23 simonhatch Dashboard - Move Row._pre_put_hook contents to UpdateParentAsync()

Created with:
  roll-dep src/third_party/catapult


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: I0d2db24d9ce4f3261c7e1a318857bed95c47cbd1
Reviewed-on: https://chromium-review.googlesource.com/1028557Reviewed-by: catapult-chromium-autoroll <catapult-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: catapult-chromium-autoroll <catapult-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#553784}

DEPS

@@ -150,7 +150,7 @@ 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': '55650fadabf7af12ce6c594c83d29b520cfb14d3',
+  'catapult_revision': 'd43ffede2b5c91fd0d97b58447e3703052ab994c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.