am 21637c0f: am ea22f73a: am d5bf7fbd: Merge "docs: Fixed onDestroy() code snippet in IABv3 training class. Bug: 8289494" into jb-mr1.1-docs

* commit '21637c0f79e901eda2718ceddde61bb11b3b0294':
  docs: Fixed onDestroy() code snippet in IABv3 training class. Bug: 8289494