Roll DevTools Frontend from b7a88f49d2ab to 6c5e5870e09f (2 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/b7a88f49d2ab..6c5e5870e09f

2020-09-09 chrche@microsoft.com [Loc] Presubmit#1: Check unused resources in UIStrings
2020-09-09 tvanderlippe@chromium.org [globals] General cleanup

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:1058320,chromium:941561
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I574e25120587f025b039414d186624c82eb9efee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2400359Reviewed-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@{#805261}

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': 'b7a88f49d2ab73ea2888852c1bf01d9d2e1034bc',
+  'devtools_frontend_revision': '6c5e5870e09f13f8fe405c2de7b92ad961115acd',
   # 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.