Roll DevTools Frontend from 5c24d7381a02 to 5a8fc1fe06a2 (5 revisions)

https://chromium.googlesource.com/devtools/devtools-frontend.git/+log/5c24d7381a02..5a8fc1fe06a2

2020-08-24 mathias@chromium.org Improve “merges and cherry-picks” docs
2020-08-24 tvanderlippe@chromium.org Fix snippets flaky e2e test
2020-08-24 petermarshall@chromium.org css: Use :focus-visible instead of our custom data-keyboard-focus
2020-08-24 petermarshall@chromium.org components: Create a PieChart component
2020-08-24 petermarshall@chromium.org Always show :focus-visible options

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: None
Tbr: devtools-waterfall-sheriff-onduty@grotations.appspotmail.com
Change-Id: I99357471dd158d620a50b6c5e895fa5c1846daa2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2372003Reviewed-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@{#800947}

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': '5c24d7381a02b3b7192509476eb708a4ba54c744',
+  'devtools_frontend_revision': '5a8fc1fe06a281f2ece82031d9e91281a71c9805',
   # 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.