Roll src/third_party/catapult/ 1286055c7..e4d806cd4 (4 commits)

https://chromium.googlesource.com/external/github.com/catapult-project/catapult.git/+log/1286055c7baf..e4d806cd4821

$ git log 1286055c7..e4d806cd4 --date=short --no-merges --format='%ad %ae %s'
2017-07-12 sullivan Migrate /api/bugs to new api_request_handler.
2017-07-12 martiniss Log trace processing time
2017-07-12 eakuefner [Dashboard] Switch api_request_handler's BadRequestError to 400 instead of 500
2017-07-12 eakuefner [Tracing] Move histogram.Diagnostic to diagnostic.Diagnostic

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: Ia450f22c595ed4422a9a94f9486c7cc6d719d064
Reviewed-on: https://chromium-review.googlesource.com/569460
Reviewed-by: <catapult-deps-roller@chromium.org>
Commit-Queue: <catapult-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#486262}

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': '1286055c7bafeb075632f76ff161b619f6121463',
+  'catapult_revision': 'e4d806cd4821f1e82d11d9ca1b1e1f500e503c11',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libFuzzer
   # and whatever else without interference from each other.