Roll src/third_party/perfetto cb79e7140046..e84f1d15029a (1 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/cb79e7140046..e84f1d15029a

git log cb79e7140046..e84f1d15029a --date=short --no-merges --format='%ad %ae %s'
2019-10-15 fmayer@google.com Remove stale comment.

Created with:
  gclient setdep -r src/third_party/perfetto@e84f1d15029a

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

TBR=perfetto-bugs@google.com

Bug: None
Change-Id: Ib7f7d7172bcf44b1d4886d9581691f64a9247063
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1862694Reviewed-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@{#705924}

DEPS

@@ -1280,7 +1280,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'cb79e714004676f7767258eb8b0eaa3796d6fe9c',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'e84f1d15029a7b9675f6b3e9362ab7274e1707ad',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',