Roll src/third_party/perfetto af97be96b474..4998533202d9 (2 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/af97be96b474..4998533202d9


git log af97be96b474..4998533202d9 --date=short --no-merges --format='%ad %ae %s'
2018-12-11 eseckler@google.com Merge "trace buffer: Fix some issues with reordered / missing chunks."
2018-12-11 fmayer@google.com Merge "profiling: Do not scan /proc if no cmdlines given."


Created with:
  gclient setdep -r src/third_party/perfetto@4998533202d9

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: I4a33a5a754a06bff5cf9c16c33f4d1c78207e29b
Reviewed-on: https://chromium-review.googlesource.com/c/1372652Reviewed-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@{#615674}

DEPS

@@ -1019,7 +1019,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'af97be96b47475844be2e7458341ade2045876e3',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' +  '4998533202d979b69cd8aaddbee2bc0b5e263e6e',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + 'ac0d98b5cee6c024b0cffeb4f8f45b6fc5ccdb78',