Simplify memory package interface.

go/src/infra/gae/libs/wrapper/memory/taskqueue_test.go

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package memory
 
 import (
         "fmt"
         "infra/gae/libs/wrapper"
         "math/rand"
@@ skipping 12 matching lines @@
 
         Convey("TaskQueue", t, func() {
                 now := time.Date(2000, time.January, 1, 1, 1, 1, 1, time.UTC)
                 timeNow := func(context.Context) time.Time {
                         ret := now
                         now = now.Add(time.Second)
                         return ret
                 }
                 c := wrapper.SetTimeNowFactory(context.Background(), timeNow)
                 c = wrapper.SetMathRand(c, rand.New(rand.NewSource(wrapper.GetTimeNow(c).UnixNano())))
-                c = Use(Enable(c))
+                c = Use(c)
 
                 tq := wrapper.GetTQ(c).(interface {
                         wrapper.TQMultiReadWriter
                         wrapper.TQTestable
                 })
 
                 So(tq, ShouldNotBeNil)
 
                 Convey("implements TQMultiReadWriter", func() {
                         Convey("Add", func() {
@@ skipping 419 matching lines @@
                                 }()
 
                                 So(tq.GetScheduledTasks()["default"][tEnQ.Name], ShouldResemble, tEnQ)
                                 So(tq.GetTombstonedTasks()["default"][tEnQ2.Name], ShouldResemble, tEnQ2)
                                 So(tq.GetTransactionTasks()["default"], ShouldBeNil)
                         })
 
                 })
         })
 }