Delete dead code.

This removes a fake Cache implementation that is not used anywhere
(anymore).

pkg/scheduler/testing/BUILD

@@ -11,7 +11,6 @@ go_library(
     srcs = [
         "fake_cache.go",
         "fake_lister.go",
-        "pods_to_cache.go",
         "util.go",
     ],
     importpath = "k8s.io/kubernetes/pkg/scheduler/testing",

pkg/scheduler/testing/pods_to_cache.go

@@ -1,65 +0,0 @@
-/*
-Copyright 2015 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package testing
-
-import (
-	"k8s.io/api/core/v1"
-	"k8s.io/apimachinery/pkg/labels"
-	schedulercache "k8s.io/kubernetes/pkg/scheduler/cache"
-)
-
-// PodsToCache is used for testing
-type PodsToCache []*v1.Pod
-
-// AssumePod returns nil.
-func (p PodsToCache) AssumePod(pod *v1.Pod) error { return nil }
-
-// ForgetPod returns nil.
-func (p PodsToCache) ForgetPod(pod *v1.Pod) error { return nil }
-
-// AddPod returns nil.
-func (p PodsToCache) AddPod(pod *v1.Pod) error { return nil }
-
-// UpdatePod returns nil.
-func (p PodsToCache) UpdatePod(oldPod, newPod *v1.Pod) error { return nil }
-
-// RemovePod returns nil.
-func (p PodsToCache) RemovePod(pod *v1.Pod) error { return nil }
-
-// AddNode returns nil.
-func (p PodsToCache) AddNode(node *v1.Node) error { return nil }
-
-// UpdateNode returns nil.
-func (p PodsToCache) UpdateNode(oldNode, newNode *v1.Node) error { return nil }
-
-// RemoveNode returns nil.
-func (p PodsToCache) RemoveNode(node *v1.Node) error { return nil }
-
-// UpdateNodeNameToInfoMap returns nil.
-func (p PodsToCache) UpdateNodeNameToInfoMap(infoMap map[string]*schedulercache.NodeInfo) error {
-	return nil
-}
-
-// List returns pods matching the label selector.
-func (p PodsToCache) List(s labels.Selector) (selected []*v1.Pod, err error) {
-	for _, pod := range p {
-		if s.Matches(labels.Set(pod.Labels)) {
-			selected = append(selected, pod)
-		}
-	}
-	return selected, nil
-}