Roll DevTools Frontend from 1169b2e38c9b to b0279c680047 (2 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/1169b2e38c9b..b0279c680047

2021-01-14 bmeurer@chromium.org [e2e] Rebaseline test expectations after Chromium roll.
2021-01-14 annabelzhou@google.com Add AccessibilityNode web component and display non-interactive tree

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:1165304,chromium:887173
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I313b628d46faddb91eb221bdd1032d1317877fb2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2628840Reviewed-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@{#843425}

DEPS

@@ -274,7 +274,7 @@ 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': '1169b2e38c9b8ba21c2be3fcc43c12f019789c74',
+  'devtools_frontend_revision': 'b0279c68004728b875afb75367a9a9a69ee74a46',
   # 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.