689bc29ad0
This ensure requestPredictionUpdate executing after registerPredictionUpdates; otherwise when main thread is busy, requestPredictionUpdate may occur before registerPredictionUpdates and skip executing main logic due to no registered callback. Bug: 200323675 Test: manually test on the device Change-Id: I70631a74583b41bb392600bd7c7bcf076727a802 (cherry picked from commit 50af435b775bdf61f10fbd99ffd4ace86ecb7619)