Add app predictions to secondary display app drawer & fix tab UI.

Bug: 233926067
Test: Manual
Change-Id: I2f45a4b30964b365bf149e8864a3af2ea909a237
(cherry picked from commit 9e5fe63a2290b9c912bf50d66176a34b224f37e8)
Merged-In: I2f45a4b30964b365bf149e8864a3af2ea909a237
7 files changed