Roll src/third_party/perfetto de29e8343a24..a31b0a0fbc1c (1 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/de29e8343a24..a31b0a0fbc1c

git log de29e8343a24..a31b0a0fbc1c --date=short --first-parent --format='%ad %ae %s'
2020-03-11 primiano@google.com Docs: fix long-traces.md (2)

Created with:
  gclient setdep -r src/third_party/perfetto@a31b0a0fbc1c

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/+/master/autoroll/README.md

Bug: None
Tbr: perfetto-bugs@google.com
Change-Id: I0e109601ef6ef03cdf91d7c702747b3e59c31eb7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2099399Reviewed-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@{#749493}

DEPS

@@ -1250,7 +1250,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'de29e8343a24507ae8012895a4ff9d44bf57e10d',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'a31b0a0fbc1c6fac5701ec1154d311a9fb600c96',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',