impl/prod: Make AEContext private.

impl/prod/memcache.go

 // Copyright 2015 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
 package prod
 
 import (
         "time"
 
         mc "github.com/luci/gae/service/memcache"
         "golang.org/x/net/context"
         "google.golang.org/appengine"
         "google.golang.org/appengine/memcache"
 )
 
 // useMC adds a gae.Memcache implementation to context, accessible
 // by gae.GetMC(c)
 func useMC(c context.Context) context.Context {
         return mc.SetRawFactory(c, func(ci context.Context) mc.RawInterface {
-                return mcImpl{AEContext(ci)}
+                return mcImpl{getAEContext(ci)}
         })
 }
 
 type mcImpl struct {
         aeCtx context.Context
 }
 
 type mcItem struct {
         i *memcache.Item
 }
@@ skipping 127 matching lines @@
         return memcache.Flush(m.aeCtx)
 }
 
 func (m mcImpl) Stats() (*mc.Statistics, error) {
         stats, err := memcache.Stats(m.aeCtx)
         if err != nil {
                 return nil, err
         }
         return (*mc.Statistics)(stats), nil
 }