Roll src/third_party/perfetto 859cb8a7e034..8c80da317efc (2 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/859cb8a7e034..8c80da317efc

git log 859cb8a7e034..8c80da317efc --date=short --no-merges --format='%ad %ae %s'
2019-09-18 treehugger-gerrit@google.com Merge "perfetto-ui: Fix touch left scroll"
2019-09-18 lalitm@google.com trace_processor: add benchmarks for bitvector methods

Created with:
  gclient setdep -r src/third_party/perfetto@8c80da317efc

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: chromium:135177627
Change-Id: I373c4a4b818e828f02029fb3f1bca0360745810c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1810182Reviewed-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@{#697647}

DEPS

@@ -1257,7 +1257,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '859cb8a7e03490dd3aedd66666bdcf74285be402',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '8c80da317efc4ffc89ba8e3bdeb6ca819d160406',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',