Android 9.0.0 Release 46 (PQ3A.190801.002)
Merge remote-tracking branch 'goog/qcom/release/LA.UM.7.8.9.08.00.00.478.122' into pi-dev

Bug: 119743470
Change-Id: Ie71e52d0506fe1010452ae0cc2f47b84cf434188