Roll src/third_party/devtools-frontend/src 507ea2e59059..91bad2aad3c7 (1 commits)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/507ea2e59059..91bad2aad3c7

git log 507ea2e59059..91bad2aad3c7 --date=short --first-parent --format='%ad %ae %s'
2020-02-25 devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update DevTools Chromium DEPS.

Created with:
  gclient setdep -r src/third_party/devtools-frontend/src@91bad2aad3c7

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: I6dc8ff07fb64a3e0f462dd7cef82a650ec8b2d14
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2070988Reviewed-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@{#744194}

DEPS

@@ -242,7 +242,7 @@ 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': '507ea2e590597adee4788343563c3ef9ec329e29',
+  'devtools_frontend_revision': '91bad2aad3c7e61ce156cdf6f2494c2018d07827',
   # 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.