Roll src/third_party/perfetto 8c0012bc5c16..a002a375f2cc (4 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/8c0012bc5c16..a002a375f2cc

git log 8c0012bc5c16..a002a375f2cc --date=short --first-parent --format='%ad %ae %s'
2019-12-03 rslawik@google.com Merge "Cleanup: remove deprecated fields"
2019-12-03 lalitm@google.com Merge "trace_processor: don't reset ion memory counters"
2019-12-03 lalitm@google.com Merge "trace_processor: cleanup ugly double function call to get col by name"
2019-12-03 primiano@google.com Merge "Remove some other libprotobuf deps from perfetto cmdline client"

Created with:
  gclient setdep -r src/third_party/perfetto@a002a375f2cc

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: I3c9e7d7869db728062873b17ff3c2ef211e9ee33
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1948983Reviewed-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@{#721059}

DEPS

@@ -1293,7 +1293,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + '8c0012bc5c16c02d6c58663022ed62c37e451cbd',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'a002a375f2cc3198b1f814930fa8daeed1429a08',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',