Roll DevTools Frontend from 9a4c4db18be8 to 83ff4630830f (1 revision)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/9a4c4db18be8..83ff4630830f

2021-09-07 jacktfranklin@chromium.org Fix selection color on a11y tree selection

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 file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry

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/main/autoroll/README.md

Bug: None
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: Id80b042bc9574c5fe875391aee98b03b11209920
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3144697
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#918768}