Roll DevTools Frontend from 9c423651c0fb to b434291562fd (4 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/9c423651c0fb..b434291562fd

2021-01-18 janscheffler@chromium.org [JSDOC2TS]: Migrate animation
2021-01-18 janscheffler@chromium.org [JSDOC2TS]: Migrate event_listeners
2021-01-18 janscheffler@chromium.org [JSDOC2TS]: Migrate layers
2021-01-18 jacktfranklin@chromium.org Inject inspectorStyle.css into the component docs

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:1158760,chromium:1167724
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I85175a92e7c7f7c16fdf083ef9ab6ae7cb915e75
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2636294Reviewed-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@{#844589}

DEPS

@@ -278,7 +278,7 @@ 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': '9c423651c0fb46fc3dd241f791d5f8b7c59b7adb',
+  'devtools_frontend_revision': 'b434291562fdc976d9bf1c77e79f992ef37be589',
   # 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.