Clean up logic for deprecated flag --container-runtime in kubelet

Signed-off-by: Ciprian Hacman <ciprian@hakman.dev>

pkg/kubelet/cadvisor/cadvisor_linux_test.go

@@ -26,7 +26,6 @@ import (
 	"github.com/stretchr/testify/assert"
 
 	cadvisorfs "github.com/google/cadvisor/fs"
-	"k8s.io/kubernetes/pkg/kubelet/types"
 )
 
 func TestImageFsInfoLabel(t *testing.T) {
@@ -38,13 +37,11 @@ func TestImageFsInfoLabel(t *testing.T) {
 		expectedError   error
 	}{{
 		description:     "LabelCrioImages should be returned",
-		runtime:         types.RemoteContainerRuntime,
 		runtimeEndpoint: CrioSocket,
 		expectedLabel:   cadvisorfs.LabelCrioImages,
 		expectedError:   nil,
 	}, {
 		description:     "Cannot find valid imagefs label",
-		runtime:         "invalid-runtime",
 		runtimeEndpoint: "",
 		expectedLabel:   "",
 		expectedError:   fmt.Errorf("no imagefs label for configured runtime"),
@@ -52,7 +49,7 @@ func TestImageFsInfoLabel(t *testing.T) {
 
 	for _, tc := range testcases {
 		t.Run(tc.description, func(t *testing.T) {
-			infoProvider := NewImageFsInfoProvider(tc.runtime, tc.runtimeEndpoint)
+			infoProvider := NewImageFsInfoProvider(tc.runtimeEndpoint)
 			label, err := infoProvider.ImageFsInfoLabel()
 			assert.Equal(t, tc.expectedLabel, label)
 			assert.Equal(t, tc.expectedError, err)