Roll src/third_party/perfetto ff7d06ba71fd..cfa4b4a65a57 (1 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/ff7d06ba71fd..cfa4b4a65a57

git log ff7d06ba71fd..cfa4b4a65a57 --date=short --no-merges --format='%ad %ae %s'
2019-10-25 eseckler@google.com Merge "processor: Handle chrome traces with clock_id but no ClockSnapshot"

Created with:
  gclient setdep -r src/third_party/perfetto@cfa4b4a65a57

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: I0074a4fa9fa48bf8ee7f607847c641dfd6db3846
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1880573Reviewed-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@{#709419}

DEPS

@@ -1308,7 +1308,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'ff7d06ba71fdc329a1280c60a784d08340b2c2b9',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'cfa4b4a65a57c36ce02c6b8e496bacbda2dd72c0',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',