Merge changes Iab35b4fe,I387ff843,Ib706f0b8,I8f03864a,I0f9041ed, ...

* changes:
  Fix bug in directory depth counting.
  Otapreopt: Fix property handling
  Enable clang-tidy for sensitive domain.
  Skip children in fixupAppData() when parent shady.
  Fix up error message in installd::prepare_app_cache_dir
  Adjust the validation code for secondary dex paths
  Drop capabilities in reconcileSecondaryDexFiles