Resync on the transaction.

Currently only Choreographer requestNextVsync will resync otherwise.
Scheduler::resync already checks to make sure resync won't happen too
frequently (750 ms currently).

Test: atest command/test from bug comment#1
Test: Perfetto trace from above command
Bug: 266128330
Change-Id: Id3c0fc6a62b45262f4338f8154ad2fa8c0c16a05