Revert "Support histogram annotations stats-log-api-gen"

Revert submission 3471820-hist-gen

Reason for revert: Droidmonitor created revert due to b/398875908. Will be verifying through ABTD before submission.

Reverted changes: /q/submissionid:3471820-hist-gen

Change-Id: I9c08342d8df9679ca085a273bc872dc70e3fc7ec
21 files changed
tree: fec9ab7d6151689017539d66f3d8837fd6de1a28
  1. stats/
  2. OWNERS