Revert "Fix erroneous "Field requires API level 33 (current min is 32)" warnings"

This reverts commit 8b7f627f30.

Reason for revert: b/230821289

Change-Id: I3032103b174c78586b38b64d2748ec5a42fa9522

android/api_levels.go

@@ -54,14 +54,6 @@ type ApiLevel struct {
 	isPreview bool
 }
 
-func (this ApiLevel) FinalInt() int {
-	if this.IsPreview() {
-		panic("Requested a final int from a non-final ApiLevel")
-	} else {
-		return this.number
-	}
-}
-
 func (this ApiLevel) FinalOrFutureInt() int {
 	if this.IsPreview() {
 		return FutureApiLevelInt