Roll src/third_party/perfetto 031ad2bc420a..a47facdd75f9 (1 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/031ad2bc420a..a47facdd75f9


git log 031ad2bc420a..a47facdd75f9 --date=short --no-merges --format='%ad %ae %s'
2019-05-14 treehugger-gerrit@google.com Merge "Document why we do not need to null check client in realloc."


Created with:
  gclient setdep -r src/third_party/perfetto@a47facdd75f9

The AutoRoll server is located here: https://autoroll.skia.org/r/perfetto-chromium-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=perfetto-bugs@google.com

Change-Id: I477cac68e5db6a60e6a053744f46f137558bc0ea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1612200Reviewed-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@{#659689}

DEPS

@@ -1177,7 +1177,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' +  '031ad2bc420ab6c1a0e7b3dcfb218d9d1e543859',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'a47facdd75f95c30d421beebe7421591e7935bca',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + 'ac0d98b5cee6c024b0cffeb4f8f45b6fc5ccdb78',