Merge changes Ic895dce8,I80b661d6,I108d89b0,Ia0963f5e,I63d2703c, ...

* changes:
  More security flag hidings
  More security flag hiding
  More security flag hiding
  Flatten BTA_JvIsEncrypted
  Simplify BTA_JvIsEncrypted
  Start hiding security flags
  We don't do AMP
  Remove p_authorize_callback, it's never used
  btm_sec_are_all_trusted is never called
  trusted_mask is self refrential and always 0
  Remove trusted_mask from BTM_SecBond
  Remove trusted mask from BTM_SecAddDevice
  BTM_SEC_IS_SERVICE_TRUSTED is never used
  BTM_SecClrTempAuthService does nothing
  last_author_service_id is never meaningfully set
  Remove BTM_SEC_AUTHORIZED, it's only removed or checked