Revert "Split up kubelet "source seen" logic"

We want to sync pods from file/http/etcd sources to the apiserver, hence
differentiating sources is no longer desired.

This reverts commit 110ab6f1bd.

pkg/kubelet/types.go

@@ -18,10 +18,8 @@ package kubelet
 
 import (
 	"fmt"
-	"strings"
 
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
-	"github.com/golang/glog"
 )
 
 const ConfigSourceAnnotationKey = "kubernetes.io/config.source"
@@ -73,20 +71,3 @@ type PodUpdate struct {
 func GetPodFullName(pod *api.BoundPod) string {
 	return fmt.Sprintf("%s.%s.%s", pod.Name, pod.Namespace, pod.Annotations[ConfigSourceAnnotationKey])
 }
-
-// ParsePodFullName unpacks a pod full name and returns the pod name, namespace, and annotations.
-// If the pod full name is invalid, empty strings are returend.
-func ParsePodFullName(podFullName string) (podName, podNamespace string, podAnnotations map[string]string) {
-	parts := strings.Split(podFullName, ".")
-	expectedNumFields := 3
-	actualNumFields := len(parts)
-	if actualNumFields != expectedNumFields {
-		glog.Errorf("found a podFullName (%q) with too few fields: expected %d, actual %d.", podFullName, expectedNumFields, actualNumFields)
-		return
-	}
-	podName = parts[0]
-	podNamespace = parts[1]
-	podAnnotations = make(map[string]string)
-	podAnnotations[ConfigSourceAnnotationKey] = parts[2]
-	return
-}