Roll src/third_party/perfetto 0e1901c5709f..c827dc29b351 (3 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/0e1901c5709f..c827dc29b351


git log 0e1901c5709f..c827dc29b351 --date=short --no-merges --format='%ad %ae %s'
2019-05-10 treehugger-gerrit@google.com Merge "Do not grab spinlock for reading."
2019-05-10 fmayer@google.com Fix typos in heapprofd doc.
2019-05-10 fmayer@google.com Merge "Document [DEDUPED] methods."


Created with:
  gclient setdep -r src/third_party/perfetto@c827dc29b351

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: I956d3ac108378bd39da74bc7fb34bcf691e9f2cf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1606075Reviewed-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@{#658700}

DEPS

@@ -1177,7 +1177,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' +  '0e1901c5709fc93276080c5f91cac065e01c7fdf',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'c827dc29b351a286099d5701afa473017f0e19b6',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + 'ac0d98b5cee6c024b0cffeb4f8f45b6fc5ccdb78',