Roll src/third_party/perfetto ab2257c7e108..c1b9ea5f3400 (2 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/ab2257c7e108..c1b9ea5f3400


git log ab2257c7e108..c1b9ea5f3400 --date=short --no-merges --format='%ad %ae %s'
2019-02-26 fmayer@google.com Merge "Set receive timeout on sockets."
2019-02-26 hjd@google.com Merge "perfetto-ui: Send state updates as patches"


Created with:
  gclient setdep -r src/third_party/perfetto@c1b9ea5f3400

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: Id72ce0918b7def5ab508e0d1d15156268a384931
Reviewed-on: https://chromium-review.googlesource.com/c/1489253Reviewed-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@{#635596}

DEPS

@@ -1091,7 +1091,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'ab2257c7e1083b50ec56b6fdd2a58bfce63445be',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'c1b9ea5f3400826159feb0b3a228a10ed2bb9d29',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + 'ac0d98b5cee6c024b0cffeb4f8f45b6fc5ccdb78',