Roll src/third_party/devtools-frontend/src 218c5d61fbba..ae5e8fb6311c (4 commits)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/218c5d61fbba..ae5e8fb6311c

git log 218c5d61fbba..ae5e8fb6311c --date=short --first-parent --format='%ad %ae %s'
2020-03-25 aerotwist@chromium.org Adds support for e2e parallelization
2020-03-25 petermarshall@chromium.org [ui] Add a border to text input on Workspace settings tab
2020-03-25 mathias@chromium.org Enable no-case-declarations lint rule
2020-03-25 sigurds@chromium.org [issues] Generate COEP releated issues in the front-end

Created with:
  gclient setdep -r src/third_party/devtools-frontend/src@ae5e8fb6311c

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/devtools-frontend-chromium
Please CC devtools-waterfall-sheriff-onduty@grotations.appspotmail.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Bug: None
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I2bb299b9303d3f006bb7f9b51e8d62f8eecbd202
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2120898Reviewed-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@{#753300}

DEPS

@@ -246,7 +246,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling devtools-frontend
   # and whatever else without interference from each other.
-  'devtools_frontend_revision': '218c5d61fbba8ee52e5a216f9b88490a5af7cdb0',
+  'devtools_frontend_revision': 'ae5e8fb6311c06cf6d98f3c2ed7667ca03b3000b',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling libprotobuf-mutator
   # and whatever else without interference from each other.