The following revision refers to this bug:
  https://chromium.googlesource.com/catapult/+/5a4110982f31d02873e8488ef515abb93e763e98

commit 5a4110982f31d02873e8488ef515abb93e763e98
Author: Dave Tu <dtu@chromium.org>
Date: Fri Aug 10 16:40:22 2018

[dashboard] Stop sending 'None' as the comparison_magnitude.

Bug:  chromium:873022 
Change-Id: I9c693f3a9c7a507e65ceb2b3e5a247a13943d82c
Reviewed-on: https://chromium-review.googlesource.com/1170567
Reviewed-by: Annie Sullivan <sullivan@chromium.org>
Commit-Queue: David Tu <dtu@chromium.org>

[modify] https://crrev.com/5a4110982f31d02873e8488ef515abb93e763e98/dashboard/dashboard/pinpoint_request.py

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/2e49a8d622fe9cafa5ede24bdee7b39a056e0295

commit 2e49a8d622fe9cafa5ede24bdee7b39a056e0295
Author: catapult-chromium-autoroll <catapult-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Date: Fri Aug 10 19:11:30 2018

Roll src/third_party/catapult 615ae9b6f35a..5a4110982f31 (1 commits)

https://chromium.googlesource.com/catapult.git/+log/615ae9b6f35a..5a4110982f31


git log 615ae9b6f35a..5a4110982f31 --date=short --no-merges --format='%ad %ae %s'
2018-08-10 dtu@chromium.org [dashboard] Stop sending 'None' as the comparison_magnitude.


Created with:
  gclient setdep -r src/third_party/catapult@5a4110982f31

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.

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:873022 
TBR=sullivan@chromium.org

Change-Id: I2d7a717b179bc4d5b613689b9fca13b6a3f62c07
Reviewed-on: https://chromium-review.googlesource.com/1171162
Reviewed-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@{#582281}
[modify] https://crrev.com/2e49a8d622fe9cafa5ede24bdee7b39a056e0295/DEPS