Migrate api.Scheme to scheme.Scheme

pkg/controller/service/servicecontroller_test.go

@@ -27,8 +27,8 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/informers"
 	"k8s.io/client-go/kubernetes/fake"
+	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/tools/record"
-	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/testapi"
 	fakecloud "k8s.io/kubernetes/pkg/cloudprovider/providers/fake"
 	"k8s.io/kubernetes/pkg/controller"
@@ -367,7 +367,7 @@ func TestProcessServiceUpdate(t *testing.T) {
 					t.Fatalf("get service key error, expected: %s, got: %s", keyExpected, keyGot.(string))
 				}
 
-				copy, err := api.Scheme.DeepCopy(svc)
+				copy, err := scheme.Scheme.DeepCopy(svc)
 				if err != nil {
 					t.Fatalf("copy service error: %v", err)
 				}