ag/16646190 has fulfilled the permission pregrant for TalkBack.
So we revert the old change.
Bug: 192521587
Test: manual test
Change-Id: I2f702597fbcafc361a7d383915433af4da735509
Approved by b/204048166,
cl/410296191 updates the pregant list for TalkBack
"android.permission.READ_PHONE_STATE"
"android.permission.BLUETOOTH_CONNECT",
"android.permission.BLUETOOTH_SCAN",
"android.permission.BLUETOOTH_ADVERTISE",
Bug: 192521587
Test: manual
Change-Id: Ib21e56fa2038c9368b1be9318639dce03f510691