Revert "SF: Update RefreshRateSelectorTest to check range of refresh rates."

This reverts commit cff052d1.

Reason for revert: Fixing the original bug (b/261520501) in a different way that doesn't create a long list of refresh rates divisors

Change-Id: I3f5faea6f28a24905ffc4c6823f2f5930ace9d52