Roll src/third_party/perfetto bf0e385cd6fb..f50c2ff2f70c (1 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/bf0e385cd6fb..f50c2ff2f70c

git log bf0e385cd6fb..f50c2ff2f70c --date=short --no-merges --format='%ad %ae %s'
2019-08-01 treehugger-gerrit@google.com Merge "client api: Ignore multiple registrations of the same data source"

Created with:
  gclient setdep -r src/third_party/perfetto@f50c2ff2f70c

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

Bug: None
Change-Id: I7e05c82a7434f63450e9e2e09d72d4ccb3e4a46c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1730497
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#683385}

DEPS

@@ -1207,7 +1207,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'bf0e385cd6fb456a816419c50de2c3622be2c2ae',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'f50c2ff2f70cce05fbff61d26f3d3133be590866',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',