Roll Perfetto from 877fbcb69179 to 8ddf5ae4b8a5 (1 revision)

https://android.googlesource.com/platform/external/perfetto.git/+log/877fbcb69179..8ddf5ae4b8a5

2020-12-03 primiano@google.com Docs: more small improvements to markdown renderer for proto reference.

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: chromium:174570917
Tbr: perfetto-bugs@google.com
Change-Id: I85014725c1a606f3d81eea14cf01e46d3eab4301
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2571997Reviewed-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@{#833383}

DEPS

@@ -1294,7 +1294,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '877fbcb6917926dfd7e80e9de84baa303b2df995',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '8ddf5ae4b8a57c7acc28dad9f2e3857c1d3b7bc0',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',