Roll Perfetto from a737e5f65ca1 to c6b219431a16 (2 revisions)

https://android.googlesource.com/platform/external/perfetto.git/+log/a737e5f65ca1..c6b219431a16

2020-12-08 marcinoc@google.com Merge "Fix SysUI Jank root cause - long GPU Completion"
2020-12-08 primiano@google.com Merge "Deflake KernelAddressSymbolization and MetaTrace tests"

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: I21009e22da22db92e082466fbbf6436034ccf6e8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2579876Reviewed-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@{#834991}

DEPS

@@ -1290,7 +1290,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'a737e5f65ca18935945558ebfe06a6b6db65eea8',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'c6b219431a1685b85f185d95322b3f06788d7c24',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',