Roll Perfetto from 9b5a24e66f12 to fac9f9e293cd (3 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/9b5a24e66f12..fac9f9e293cd

2020-05-26 ilkos@google.com Merge "Add unique_session_name to the metadata"
2020-05-26 primiano@google.com Merge "infra: Add redirect for {www,docs}.perfetto.dev -> perfetto.dev"
2020-05-26 ilkos@google.com Merge "Downgrade ringbuffer overruns to info"

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: I604d9d293736cb56acb7e730f5b0fc6912137c6d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2216351Reviewed-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@{#771879}

DEPS

@@ -1220,7 +1220,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '9b5a24e66f12e54ea940f672be03543310fac646',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'fac9f9e293cd3a48670fe052c401e6379cfea592',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',