Add BoolFlag for rawdatastore.

service/rawdatastore/reflect.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 rawdatastore
 
 import (
         "reflect"
         "time"
 
         "github.com/luci/gae/service/blobstore"
 )
 
 var (
         typeOfBool              = reflect.TypeOf(false)
+        typeOfToggle            = reflect.TypeOf(Auto)
         typeOfBSKey             = reflect.TypeOf(blobstore.Key(""))
         typeOfByteSlice         = reflect.TypeOf([]byte(nil))
         typeOfByteString        = reflect.TypeOf(ByteString(nil))
-        typeOfKey               = reflect.TypeOf((*Key)(nil)).Elem()
-        typeOfPropertyConverter = reflect.TypeOf((*PropertyConverter)(nil)).Elem()
         typeOfFloat64           = reflect.TypeOf(float64(0))
         typeOfGeoPoint          = reflect.TypeOf(GeoPoint{})
         typeOfInt64             = reflect.TypeOf(int64(0))
+        typeOfKey               = reflect.TypeOf((*Key)(nil)).Elem()
+        typeOfPropertyConverter = reflect.TypeOf((*PropertyConverter)(nil)).Elem()
         typeOfString            = reflect.TypeOf("")
         typeOfTime              = reflect.TypeOf(time.Time{})
         valueOfnilDSKey         = reflect.Zero(typeOfKey)
 )