Add Perfetto upload logging atoms

Assessment: https://eldar.corp.google.com/assessments/480866545
Doc: go/perfetto-monitoring-uploads
Bug: b/140984898
Bug: b/139351286
Test: Patch aosp/1156355 & aosp/1156886
  Run ./out/host/linux-x86/bin/statsd_testdrive 229
  adb shell perfetto -c :test --dropbox perfetto
Change-Id: I3e2dfa213b8fd3496aa0b09e02e0094be41711bc