Revert "SF: Prefer external displays as pacesetters given equal refresh rates"

We only want to revert this in 25Q4.

This reverts commit 342b3bed.

Reason for revert: This is the cause of b/449230776.

Bug: 440153446
Bug: 449230776
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:282b83e1d6b5bc68efe6d80016c1bf9c87482131
Merged-In: I9cc08a23ef02f830f5520c507970c0588e095e40
Change-Id: I9cc08a23ef02f830f5520c507970c0588e095e40