removing references to pre v1beta3 apis

pkg/api/unversioned.go

@@ -35,24 +35,13 @@ type RootPaths struct {
 	Paths []string `json:"paths"`
 }
 
-// preV1Beta3 returns true if the provided API version is an API introduced before v1beta3.
-func PreV1Beta3(version string) bool {
-	return version == "v1beta1" || version == "v1beta2"
-}
-
 // TODO: remove me when watch is refactored
 func LabelSelectorQueryParam(version string) string {
-	if PreV1Beta3(version) {
-		return "labels"
-	}
 	return "labelSelector"
 }
 
 // TODO: remove me when watch is refactored
 func FieldSelectorQueryParam(version string) string {
-	if PreV1Beta3(version) {
-		return "fields"
-	}
 	return "fieldSelector"
 }