Roll src/third_party/devtools-frontend/src 0609f5a4e533..3b0c540211ca (4 commits)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/0609f5a4e533..3b0c540211ca

git log 0609f5a4e533..3b0c540211ca --date=short --first-parent --format='%ad %ae %s'
2020-03-18 szuend@chromium.org Rename front_end/protocol to front_end/protocol_client
2020-03-18 tvanderlippe@chromium.org Add filesystem TypeScript types
2020-03-18 kahinds@microsoft.com High contrast support for Animation Panel
2020-03-18 szuend@chromium.org Enable asynchronous rawLocationToUILocation mapping

Created with:
  gclient setdep -r src/third_party/devtools-frontend/src@3b0c540211ca

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:1011811,chromium:1032016,chromium:1048378
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I6469f3339aee3b5f6d069c0f01e351126a53a941
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2108882Reviewed-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@{#751474}

DEPS

@@ -246,7 +246,7 @@ 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': '0609f5a4e533ac274ecc94dcf45518e5085522ce',
+  'devtools_frontend_revision': '3b0c540211ca47fdd4d81d3cad7a74da7ba9b41a',
   # 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.