Roll src/third_party/devtools-frontend/src fe5c3f7d1da4..5a8f4d89e1e6 (7 commits)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/fe5c3f7d1da4..5a8f4d89e1e6

git log fe5c3f7d1da4..5a8f4d89e1e6 --date=short --first-parent --format='%ad %ae %s'
2020-01-10 szuend@chromium.org Revert "Migrate accessibility/ to ESM internally"
2020-01-10 devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update DevTools DEPS.
2020-01-10 Rob.Paveza@microsoft.com Defensive null check in StylesSidebarPane
2020-01-09 aerotwist@chromium.org Migrates audits/ to ESM internally
2020-01-09 aerotwist@chromium.org Check for self.X = self.X || {} in migration script
2020-01-09 szuend@chromium.org Prepare CoverageDecorationManager.js for source map asyncification
2020-01-09 aerotwist@chromium.org Migrate accessibility/ to ESM internally

Created with:
  gclient setdep -r src/third_party/devtools-frontend/src@5a8f4d89e1e6

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:1006759,chromium:1032016
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: Iad74b17593c03cbf22117c75d3d0fe273092020b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1994250Reviewed-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@{#730081}

DEPS

@@ -252,7 +252,7 @@ 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': 'fe5c3f7d1da4602870f3751cabfa2b30ff1c781b',
+  'devtools_frontend_revision': '5a8f4d89e1e624ade403ee72cb4c0de70262a397',
   # 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.