Revert "Roll src/third_party/perfetto to the one that works

Reason for revert:

Caused crash in ProtoBackgroundTracingTest.ProtoTraceReceived
[12270:12270:0729/060351.545777:FATAL:privacy_filtering_check.cc(48)]  Unexpected field in TracePacket proto. IDs from root to child : 35 : 10
https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8906596135024273344/+/steps/content_browsertests_on_Ubuntu-14.04/0/logs/Deterministic_failure:_ProtoBackgroundTracingTest.ProtoTraceReceived__status_CRASH_/0

Bug: 988528
Change-Id: Ic79b173cccdd46dc92875d4e1a2e4fe5aa2bd099
Tbr: skyosti@chromium.org
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1724125Reviewed-by: Jian Li <jianli@chromium.org>
Commit-Queue: Jian Li <jianli@chromium.org>
Cr-Commit-Position: refs/heads/master@{#681906}

DEPS

@@ -1207,7 +1207,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' +  '23018617a03102d55dc449903206a7f68c065c85',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' +  'ae9673f68e841dba8f7c2a027264dbfc68ed3454',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',