Merge pull request #56881 from islinwb/remove_unused_code

Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Remove unused code in pkg/api/,pkg/apis/

**What this PR does / why we need it**:
Remove unused code in pkg/api/,pkg/apis/

**Release note**:
```release-note
NONE
```

pkg/api/resource/BUILD

@@ -37,6 +37,5 @@ go_test(
     deps = [
         "//pkg/apis/core:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
     ],
 )

pkg/api/resource/helpers_test.go

@@ -18,10 +18,8 @@ package resource
 
 import (
 	"testing"
-	"time"
 
 	"k8s.io/apimachinery/pkg/api/resource"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	api "k8s.io/kubernetes/pkg/apis/core"
 )
 
@@ -62,21 +60,3 @@ func TestDefaultResourceHelpers(t *testing.T) {
 		t.Errorf("expected %v, actual %v", resource.BinarySI, resourceList.Memory().Format)
 	}
 }
-
-func newPod(now metav1.Time, ready bool, beforeSec int) *api.Pod {
-	conditionStatus := api.ConditionFalse
-	if ready {
-		conditionStatus = api.ConditionTrue
-	}
-	return &api.Pod{
-		Status: api.PodStatus{
-			Conditions: []api.PodCondition{
-				{
-					Type:               api.PodReady,
-					LastTransitionTime: metav1.NewTime(now.Time.Add(-1 * time.Duration(beforeSec) * time.Second)),
-					Status:             conditionStatus,
-				},
-			},
-		},
-	}
-}

pkg/api/testing/BUILD

@@ -85,7 +85,6 @@ go_test(
         "//pkg/apis/extensions:go_default_library",
         "//pkg/apis/extensions/v1beta1:go_default_library",
         "//vendor/github.com/gogo/protobuf/proto:go_default_library",
-        "//vendor/github.com/golang/protobuf/proto:go_default_library",
         "//vendor/github.com/google/gofuzz:go_default_library",
         "//vendor/github.com/json-iterator/go:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",

pkg/api/testing/serialization_test.go

@@ -23,10 +23,8 @@ import (
 	"io/ioutil"
 	"math/rand"
 	"reflect"
-	"strings"
 	"testing"
 
-	"github.com/golang/protobuf/proto"
 	jsoniter "github.com/json-iterator/go"
 
 	"k8s.io/api/core/v1"
@@ -66,17 +64,6 @@ func fuzzInternalObject(t *testing.T, forVersion schema.GroupVersion, item runti
 	return item
 }
 
-// dataAsString returns the given byte array as a string; handles detecting
-// protocol buffers.
-func dataAsString(data []byte) string {
-	dataString := string(data)
-	if !strings.HasPrefix(dataString, "{") {
-		dataString = "\n" + hex.Dump(data)
-		proto.NewBuffer(make([]byte, 0, 1024)).DebugPrint("decoded object", data)
-	}
-	return dataString
-}
-
 func Convert_v1beta1_ReplicaSet_to_api_ReplicationController(in *v1beta1.ReplicaSet, out *api.ReplicationController, s conversion.Scope) error {
 	intermediate1 := &extensions.ReplicaSet{}
 	if err := k8s_v1beta1.Convert_v1beta1_ReplicaSet_To_extensions_ReplicaSet(in, intermediate1, s); err != nil {