Roll src/third_party/devtools-frontend/src 576b9e489dca..c4eacc1612b6 (3 commits)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/576b9e489dca..c4eacc1612b6

git log 576b9e489dca..c4eacc1612b6 --date=short --first-parent --format='%ad %ae %s'
2019-12-04 brgoddar@microsoft.com Coverage: Add title for visualization in coverage tool
2019-12-04 obrufau@igalia.com [css-pseudo] Expose ::marker pseudo-element in devtools tree (front end)
2019-12-04 yangguo@chromium.org Remove outdated extract_module script

Created with:
  gclient setdep -r src/third_party/devtools-frontend/src@c4eacc1612b6

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: chromium:457718,chromium:963183
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: Ica48896b556d628525500cc39608aa3b3cd389d2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1950845Reviewed-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@{#721575}

DEPS

@@ -243,7 +243,7 @@ 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': '576b9e489dcac13b10e0ada27a89d7558b9146e6',
+  'devtools_frontend_revision': 'c4eacc1612b60aef21382556ea24292ecbe61cb2',
   # 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.