Roll DevTools Frontend from 839fddf46af2 to bf571219978d (3 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/839fddf46af2..bf571219978d

2020-06-26 devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update DevTools DEPS.
2020-06-26 mathias@chromium.org Add e2e test for global evaluation in Console
2020-06-26 sigurds@chromium.org [coverage] Show coverage summary for filtered items

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:1061385,chromium:1099603
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I20ddd3d5583217280c001a8d72482c07bf662e4f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2270435Reviewed-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@{#782970}

DEPS

@@ -259,7 +259,7 @@ 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': '839fddf46af20026b446741cb6c5db67aad4b3e1',
+  'devtools_frontend_revision': 'bf571219978d7234cd562875df312d9a3490c02d',
   # 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.