Roll Perfetto from 0e8358a4dead to 9d7944292456 (3 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/0e8358a4dead..9d7944292456

2020-09-08 fmayer@google.com Merge "Add package name to list of example processes."
2020-09-08 fmayer@google.com Merge "Clarify that heap_profile needs ADB."
2020-09-08 treehugger-gerrit@google.com Merge "metrics: Expose available metrics in a builtin table"

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: I33d7e012eac1d352c9eebde7e62045792935c4fb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2399061
Reviewed-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@{#805020}