Roll DevTools Frontend from c23abb18bf27 to a3fd937cbdee (8 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/c23abb18bf27..a3fd937cbdee

2020-09-24 patrick.brosset@microsoft.com Don't display grid adorners on shadow roots
2020-09-24 alexrudenko@chromium.org Refactor distances tool to use new Overlay class
2020-09-24 patrick.brosset@microsoft.com Fix jumping horizontal scrollbar in the Elements pane
2020-09-24 alexrudenko@chromium.org Add Contrast Issues section to CSS Overview
2020-09-24 tmathmeyer@chromium.org Fix blank row where text track information goes on no-track videos
2020-09-24 devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update DevTools Chromium DEPS.
2020-09-24 szuend@chromium.org [ts] Type-check sources/SourcesSearchScope.js with TypeScript
2020-09-24 devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update DevTools DEPS.

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/+doc/master/autoroll/README.md

Bug: chromium:1011811,chromium:1120316,chromium:1128314,chromium:1128873,chromium:1129760,chromium:1131801
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I6e826891450be40ba223b40f0018f01831197927
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2427684Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#810181}

DEPS

@@ -266,7 +266,7 @@ 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': 'c23abb18bf27eaeac80a2ee4297cafd8546edc80',
+  'devtools_frontend_revision': 'a3fd937cbdeeb3391698e29efc910f28b0dd40b3',
   # 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.