Roll Perfetto from f50a0fb8a663 to c0f23a129f67 (4 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/f50a0fb8a663..c0f23a129f67

2020-07-17 lalitm@google.com docs: add clarification on how to choose where to add diff tests
2020-07-17 lalitm@google.com Merge "Revert "tp: move completition of dangling sched events from C++ to SQL""
2020-07-17 rsavitski@google.com Merge "profilers: stop parsing extraneous libs for managed processes"
2020-07-17 lalitm@google.com Merge "shell: fix hiding real cause of failure with dcheck"

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: Ia4981989dcd637dcdb897966b24562d83fb234a3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2304670Reviewed-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@{#789476}

DEPS

@@ -1252,7 +1252,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'f50a0fb8a663da54c9424fc3ba54bec9ebdf962a',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'c0f23a129f67b27198beac0193cb16814d36485a',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',