Always have hardware acceration enabled for InCallActivity

This is necessary because Go variants have hardware acceleration disabled at
the application level for memory usage reasons.

Author: srafeeqh@qti.qualcomm.com
Bug: 69490087,70200603
Test: test video call
PiperOrigin-RevId: 179629786
Change-Id: Idc900200f41bd1ae7920310b900df5b6e64479b9