Roll src/third_party/perfetto 60e4a93e3e4d..a1e2eee578bf (1 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/60e4a93e3e4d..a1e2eee578bf

git log 60e4a93e3e4d..a1e2eee578bf --date=short --first-parent --format='%ad %ae %s'
2019-12-19 treehugger-gerrit@google.com Merge "Added parsing of ChromeHistogramSample typed trace events"

Created with:
  gclient setdep -r src/third_party/perfetto@a1e2eee578bf

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

Bug: None
Tbr: perfetto-bugs@google.com
Change-Id: I22ffb571983034f8504f20ab61133ee69f007b16
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1974928Reviewed-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@{#726312}

DEPS

@@ -1282,7 +1282,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '60e4a93e3e4d03c05205a5831440d1da2b97d3b3',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'a1e2eee578bf7f9c66b7ad267b224f6b54829787',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',