Refactor a bit.

impl/memory/globalinfo.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 (
         "golang.org/x/net/context"
 
-        "github.com/luci/gae"
-        "github.com/luci/gae/dummy"
+        "github.com/luci/gae/impl/dummy"
+        "github.com/luci/gae/service/info"
 )
 
 type giContextKeyType int
 
 var giContextKey giContextKeyType
 
 func curGID(c context.Context) *globalInfoData {
         return c.Value(giContextKey).(*globalInfoData)
 }
 
 // useGI adds a gae.GlobalInfo context, accessible
 // by gae.GetGI(c)
 func useGI(c context.Context) context.Context {
-        return gae.SetGIFactory(c, func(ic context.Context) gae.GlobalInfo {
-                return &giImpl{dummy.GI(), curGID(ic), ic}
+        return info.SetFactory(c, func(ic context.Context) info.Interface {
+                return &giImpl{dummy.Info(), curGID(ic), ic}
         })
 }
 
 // globalAppID is the 'AppID' of everythin returned from this memory
 // implementation (DSKeys, GlobalInfo, etc.). There's no way to modify this
 // value through the API, and there are a couple bits of code where it's hard to
 // route this value through to without making the internal APIs really complex.
 const globalAppID = "dev~app"
 
 type globalInfoData struct {
         namespace string
 }
 
 type giImpl struct {
-        gae.GlobalInfo
+        info.Interface
         *globalInfoData
         c context.Context
 }
 
-var _ = gae.GlobalInfo((*giImpl)(nil))
+var _ = info.Interface((*giImpl)(nil))
 
 func (gi *giImpl) Namespace(ns string) (ret context.Context, err error) {
         return context.WithValue(gi.c, giContextKey, &globalInfoData{ns}), nil
 }
 
 func (gi *giImpl) AppID() string {
         return globalAppID
 }