Roll DevTools Frontend from 388379be2125 to 549a44bb4574 (4 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/388379be2125..549a44bb4574

2020-12-11 devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update DevTools DEPS.
2020-12-11 alcastano@google.com [Backend] Show Issue next to corresponding line in Source Tab
2020-12-11 petermarshall@chromium.org [surveys] Fix minor issues with survey links
2020-12-11 wolfi@chromium.org Replace usage of 'blackbox' in UI

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:1112738,chromium:1150883,chromium:1152082
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: If800bd7ba9e11fcb089e77638b5efc62a5e881d2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2586902Reviewed-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@{#836105}

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': '388379be21250a34d4f0c0362a49d1bb3cd724f6',
+  'devtools_frontend_revision': '549a44bb4574eb80884fdd3a9128ada54088ba19',
   # 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.