Merge tag 'android-9.0.0_r31' into lineage-16.0-android-9.0.0_r31

Android 9.0.0 Release 31 (PQ2A.190205.001)

* tag 'android-9.0.0_r31':
  AVRCP: Don't use the queue for current metadata
  Synchronize DeviceDisconnect in VolumeManager
  Change the feature flag for Hearing Aid behavior
  Import translations. DO NOT MERGE
  Import translations. DO NOT MERGE
  Hearing Aid Service: Don't sent suppress noisy intent
  Import translations. DO NOT MERGE
  DO NOT MERGE Hearing Aid: Use separate time for L/R in connect() and use whitelist
  Import translations. DO NOT MERGE
  Hearing Aid: Remove device from HiSyncIdMap when unbonded
  Add Feature Flag for Hearing Aid Profile
  Clean up variables when closing BT
  Use 1/2 Device max volume when pairing with a new remote device

Change-Id: I625f2e422841efa314608fc88ae3a0d3d11706d7