Roll Perfetto from b66b830b89d9 to 496a4d532ff5 (1 revision)

https://android.googlesource.com/platform/external/perfetto.git/+log/b66b830b89d9..496a4d532ff5

2020-07-09 skyostil@chromium.org tracing: Fix GetTraceStats() while the backend connection is pending

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:158460807
Tbr: perfetto-bugs@google.com
Change-Id: Ic172ed8ddeefdf381529607f747e3f6febbde135
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2289898Reviewed-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@{#786803}

DEPS

@@ -1246,7 +1246,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'b66b830b89d9e74d20b02739abf6ff05f6f4f83f',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '496a4d532ff57f98a1a5a74501bc9956d6c65091',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',