Revert "Revert "Revert "Only promote remote animator to top sched group during animation"""

This reverts commit d33c6f81.

Reason for revert: App launch time regression

Change-Id: I6be3503d008f9f0994a57fe6881b594f5000b7e6
Fixes: 158845153
Bug: 157407136
Exempt-From-Owner-Approval: Simple revert