Roll src/third_party/catapult/ 26f2e66be..91e883303 (1 commit)

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/26f2e66be57e..91e883303891

$ git log 26f2e66be..91e883303 --date=short --no-merges --format='%ad %ae %s'
2017-07-18 benjhayden Generalize HistogramSet.deduplicateDiagnostics().

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: I5a30fab8c136c7f0ae9b5111ab5168d43a2c43ca
Reviewed-on: https://chromium-review.googlesource.com/576082
Reviewed-by: <catapult-deps-roller@chromium.org>
Commit-Queue: <catapult-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#487647}

DEPS

@@ -96,7 +96,7 @@ 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': '26f2e66be57ee956fec3f6535edd60fec853e58e',
+  'catapult_revision': '91e883303891d83a7a0bc01cbae8c983b7abcdfd',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.