Roll DevTools Frontend from b77998026e82 to fb9ee39c41d4 (5 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/b77998026e82..fb9ee39c41d4

2020-08-26 tvanderlippe@chromium.org Typecheck bindings/ContentProviderBasedProject.js with TypeScript
2020-08-26 szuend@chromium.org [ts] Type-check ui/SoftDropDown.js with TypeScript
2020-08-26 tvanderlippe@chromium.org Typecheck bindings/BreakpointManager.js with TypeScript
2020-08-26 devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com Update DevTools DEPS.
2020-08-26 petermueller@chromium.org Add feedback icon

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
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: Ide41a83747fcc7b8ff48986d5de5909f190a0a58
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2377357Reviewed-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@{#801792}

DEPS

@@ -266,7 +266,7 @@ 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': 'b77998026e8298d4133298f1793cf480af6eb9be',
+  'devtools_frontend_revision': 'fb9ee39c41d43eaabc990658bbc46e1085da8931',
   # 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.