Roll src/third_party/perfetto 937cfa8b7e10..b6fd42ad9ae2 (2 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/937cfa8b7e10..b6fd42ad9ae2

git log 937cfa8b7e10..b6fd42ad9ae2 --date=short --first-parent --format='%ad %ae %s'
2020-03-31 [email protected] tp: improve diff testing script when tp returns error retcode
2020-03-31 [email protected] Merge "tp: fix memory leak of table objects"

Created with:
  gclient setdep -r src/third_party/perfetto@b6fd42ad9ae2

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 [email protected] 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/+/master/autoroll/README.md

Bug: None
Tbr: [email protected]
Change-Id: I55b06592a8aa44dd4f3181e54b6961f736984f0f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2129863
Reviewed-by: chromium-autoroll <[email protected]>
Commit-Queue: chromium-autoroll <[email protected]>
Cr-Commit-Position: refs/heads/master@{#755032}
diff --git a/DEPS b/DEPS
index cc49e16..77614e7 100644
--- a/DEPS
+++ b/DEPS
@@ -1228,7 +1228,7 @@
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '937cfa8b7e1025977335df6a0737ffec8406c472',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'b6fd42ad9ae2592258cfd4da6f7cfb8c6682cb53',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',