Roll Perfetto from 6ef7ac9564c8 to 3fc5120524b5 (1 revision)

https://android.googlesource.com/platform/external/perfetto.git/+log/6ef7ac9564c8..3fc5120524b5

2021-03-24 hjd@google.com Merge "ui: Roll canary -> prod and HEAD -> canary"

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/perfetto-chromium-autoroll
Please CC perfetto-bugs@google.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

Cq-Include-Trybots: luci.chromium.try:linux-perfetto-rel
Bug: None
Tbr: perfetto-bugs@google.com
Change-Id: I54b1e5c6c5fbdce3f3d2fda11d6768c3e8df274f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2782571
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#866181}