Roll Perfetto from 68983d39e5ce to adc22042d09d (4 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/68983d39e5ce..adc22042d09d

2020-09-30 taylori@google.com Merge "ui: Don't allow selection in the track shell area"
2020-09-29 treehugger-gerrit@google.com Merge "ui: Add a metrics page"
2020-09-29 treehugger-gerrit@google.com Merge "Use CPU/wall time to descend TRACE_EVENTs when multiple children exist"
2020-09-29 dproy@google.com Merge "HistogramName interning"

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: I4977c1c8e2841483ccb3efa5129e9ff419784169
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2437927Reviewed-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@{#812019}

DEPS

@@ -1254,7 +1254,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '68983d39e5ced7b00999a7a74aef68ba2e8f98b4',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'adc22042d09d7d33bb6f1e4db5dcead71c9beae5',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',