Roll src/third_party/perfetto 439ae2de32db..cb0a4cdcabe1 (3 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/439ae2de32db..cb0a4cdcabe1


git log 439ae2de32db..cb0a4cdcabe1 --date=short --no-merges --format='%ad %ae %s'
2019-04-08 fmayer@google.com Merge "Check return value of fnctl when sealing fds."
2019-04-08 rsavitski@google.com Merge "no_destructor_unittest: assert flag setting instead of death tests"
2019-04-08 lalitm@google.com Merge "trace_processor: replace vector<string> with StringPool in storage"


Created with:
  gclient setdep -r src/third_party/perfetto@cb0a4cdcabe1

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: I3973884e56a3bd63d1cb2cd22788d5f2ae723ac9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1557881Reviewed-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@{#648659}

DEPS

@@ -1172,7 +1172,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' +  '439ae2de32db9303e6a00c4310c31ac3d50b7873',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'cb0a4cdcabe1823b16630fb9bdcd17ee9fd068fa',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + 'ac0d98b5cee6c024b0cffeb4f8f45b6fc5ccdb78',