Revert "Sync all pods with store before starting RC Manager."

This reverts commit 1b93ee7b35.

pkg/controller/replication/replication_controller_test.go

@@ -892,27 +892,3 @@ func TestOverlappingRCs(t *testing.T) {
 		}
 	}
 }
-
-func TestRCManagerInit(t *testing.T) {
-	// Insert a stable rc into the replication manager's store and make sure
-	// it syncs pods with the apiserver before making any decisions.
-	rc := newReplicationController(2)
-	response := runtime.EncodeOrDie(testapi.Default.Codec(), newPodList(nil, 2, api.PodRunning, rc))
-	fakeHandler := utiltesting.FakeHandler{
-		StatusCode:   200,
-		ResponseBody: response,
-	}
-	testServer := httptest.NewServer(&fakeHandler)
-	// TODO: Uncomment when fix #19254
-	// defer testServer.Close()
-
-	c := clientset.NewForConfigOrDie(&client.Config{Host: testServer.URL, ContentConfig: client.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
-	manager := NewReplicationManager(c, controller.NoResyncPeriodFunc, BurstReplicas)
-	manager.rcStore.Store.Add(rc)
-	manager.podStoreSynced = alwaysReady
-	controller.SyncAllPodsWithStore(manager.kubeClient, manager.podStore.Store)
-	fakePodControl := &controller.FakePodControl{}
-	manager.podControl = fakePodControl
-	manager.syncReplicationController(getKey(rc, t))
-	validateSyncReplication(t, fakePodControl, 0, 0)
-}