Roll DevTools Frontend from cc8c82e4bcb7 to 7b66decf2b27 (8 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/cc8c82e4bcb7..7b66decf2b27

2020-11-20 alexrudenko@chromium.org Update CDP
2020-11-20 szuend@chromium.org TypeScript-ify ui/KeyboardShortcut.js
2020-11-20 szuend@chromium.org TypeScript-ify ui/Dialog.js
2020-11-20 sigurds@chromium.org Cleanups in front_end/ui/Treeoutline.js
2020-11-20 devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update DevTools DEPS.
2020-11-20 bmeurer@chromium.org [refactor] Reduce performance overhead of `ContentProviderBasedProject`.
2020-11-20 kimanh@chromium.org [e2e] Disable flaky recorder test
2020-11-20 jacktfranklin@chromium.org [DataGrid]: swap hidden flag to visible + hideable

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:1121900,chromium:1125968,chromium:1148713,chromium:1150793,chromium:1151234
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I32e2e874bcf15f77990c433c96cb40c22b9cba96
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2552466Reviewed-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@{#829672}

DEPS

@@ -272,7 +272,7 @@ 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': 'cc8c82e4bcb7996a7d4963491dd24741f0c86660',
+  'devtools_frontend_revision': '7b66decf2b27c04e1626720dd08db6149759013a',
   # 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.