Roll src/third_party/devtools-frontend/src 99221b12be67..9b9f09268b2b (1 commits)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/99221b12be67..9b9f09268b2b

git log 99221b12be67..9b9f09268b2b --date=short --first-parent --format='%ad %ae %s'
2020-01-28 szuend@chromium.org Revert "Introduce more accurate breakpoint decoration waiter for web tests"

Created with:
  gclient setdep -r src/third_party/devtools-frontend/src@9b9f09268b2b

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: I5ae594dbf7a16c57420c106cdc1f23e51d71f6ce
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2024969Reviewed-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@{#735838}

DEPS

@@ -248,7 +248,7 @@ 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': '99221b12be672cdba0183d2357b1920e2d953961',
+  'devtools_frontend_revision': '9b9f09268b2b556173f0ac425b642fcc69fa8116',
   # 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.