change all PredicateFunc to use SelectionPredicate

pkg/api/testing/conversion.go

@@ -20,14 +20,14 @@ import (
 	"testing"
 
 	"k8s.io/kubernetes/pkg/api"
-	"k8s.io/kubernetes/pkg/labels"
+	"k8s.io/kubernetes/pkg/fields"
 )
 
 // TestSelectableFieldLabelConversions verifies that given resource have field
 // label conversion defined for each its selectable field.
 // fields contains selectable fields of the resource.
 // labelMap maps deprecated labels to their canonical names.
-func TestSelectableFieldLabelConversionsOfKind(t *testing.T, apiVersion string, kind string, fields labels.Set, labelMap map[string]string) {
+func TestSelectableFieldLabelConversionsOfKind(t *testing.T, apiVersion string, kind string, fields fields.Set, labelMap map[string]string) {
 	badFieldLabels := []string{
 		"name",
 		".name",