Roll DevTools Frontend from ce4726c3a32b to 6bc1c128830e (2 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/ce4726c3a32b..6bc1c128830e

2020-10-30 cpinnamaneni@microsoft.com Service worker button to show network panel in drawer.
2020-10-30 jalyn@microsoft.com Settings: Add e2e tests for shortcuts tab

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:1137050,chromium:174309
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I34fd238f4230fe92a58600ab684f39e7c0a1b1f4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2511011Reviewed-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@{#822824}

DEPS

@@ -277,7 +277,7 @@ 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': 'ce4726c3a32b0b0608d6c62c3ff59d4a34d0b165',
+  'devtools_frontend_revision': '6bc1c128830e9b51d34325aae4b1d284788b997b',
   # 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.