Roll src/third_party/perfetto aa333ac7985f..2cc24537de78 (4 commits)

https://android.googlesource.com/platform/external/perfetto.git/+log/aa333ac7985f..2cc24537de78

git log aa333ac7985f..2cc24537de78 --date=short --first-parent --format='%ad %ae %s'
2020-04-15 lalitm@google.com Merge changes Ice9239a7,I92fe8218,I2df6401e
2020-04-15 fmayer@google.com Merge "Allow to specify output dir for heap_profile."
2020-04-15 treehugger-gerrit@google.com Merge "traced_perf: optional periodic unwinder cache clearing"
2020-04-15 treehugger-gerrit@google.com Merge "traced_perf: support incremental state clears"

Created with:
  gclient setdep -r src/third_party/perfetto@2cc24537de78

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: I979fd65d2967f4cae2b78dd486c2676d83733bd0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2150424Reviewed-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@{#759253}

DEPS

@@ -1230,7 +1230,7 @@ deps = {
   },
 
   'src/third_party/perfetto':
-    Var('android_git') + '/platform/external/perfetto.git' + '@' + 'aa333ac7985f3790e6e3a87b5f26af542cf182ff',
+    Var('android_git') + '/platform/external/perfetto.git' + '@' + '2cc24537de78b456d43ce95ebd73a88e5e262b68',
 
   'src/third_party/perl': {
       'url': Var('chromium_git') + '/chromium/deps/perl.git' + '@' + '6f3e5028eb65d0b4c5fdd792106ac4c84eee1eb3',