Route the sharesheet user interaction from PeopleService to Remote Prediction Service, while PeopleService is making inference for sharesheet.
It is guarded by the flag "adb shell device_config put systemui dark_launch_remote_prediction_service_enabled true"
Test: test on local device
Bug: 180933488
Change-Id: I7db52c69224e69ad3125362185e2ffd1a474bb78
Merged-In: I7db52c69224e69ad3125362185e2ffd1a474bb78
(cherry picked from commit 51daca2ea380d9e3d8ee0e4a8672c598a98ad8d0)