Roll DevTools Frontend from 9f9ea0f6f024 to ef36cec5b92e (5 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/9f9ea0f6f024..ef36cec5b92e

2020-10-21 yangguo@chromium.org Apply governance change
2020-10-21 sigurds@chromium.org Reland "Use Markdown for Mixed Content related messages in the Issue tab"
2020-10-21 alcastano@google.com Add isReportOnly field to CSP Issue messages Frontend
2020-10-21 devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update DevTools Chromium DEPS.
2020-10-21 wolfi@chromium.org [TS] Port ApplicationCacheItemsView to TypeScript

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:1011811,chromium:1125465,chromium:1139223
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: If333d49d0c6cb39eabf3b40faa9224fe4873e914
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2487959Reviewed-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@{#819305}

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': '9f9ea0f6f024e1416aadfe23924410dfd457fd95',
+  'devtools_frontend_revision': 'ef36cec5b92ea69cb51c87179cb4bdd9135d1266',
   # 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.