Roll src/third_party/perfetto 77a7821c0b61..fded4f609520 (2 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/77a7821c0b61..fded4f609520


git log 77a7821c0b61..fded4f609520 --date=short --no-merges --format='%ad %ae %s'
2019-03-27 hjd@google.com trace_to_text: Remove a bunch of unused code from trace_to_text
2019-03-27 treehugger-gerrit@google.com Merge changes I6469e1c6,I64e9c39f


Created with:
  gclient setdep -r src/third_party/perfetto@fded4f609520

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: I7ae82bbb8ec4ef41821cce49ee3b177530435447
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1540748Reviewed-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@{#644731}

DEPS

@@ -1172,7 +1172,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' +  '77a7821c0b6168871a72745eac728b7a771647db',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'fded4f6095209b44ae0a98e806ec95eeed41d774',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + 'ac0d98b5cee6c024b0cffeb4f8f45b6fc5ccdb78',