SF: VsyncTimeline::isVSyncInPhase should use display rate [unflagged]

Remove the flag for the fix in commit 4a719e88 so it will be enabled on 24Q3 release.

Bug: 328352850
Bug: 355684882
Test: see b/355684882
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:0e55f685fedaf3c215b646c92d567d722d95c02e)
Merged-In: I02deca58bfd9a2cf169c2e58995cc42eeb854c8d
Change-Id: I02deca58bfd9a2cf169c2e58995cc42eeb854c8d