Allow uint16 and uint32 in MakeKey.

service/datastore/key.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 datastore
 
 import (
         "bytes"
         "encoding/base64"
         "encoding/json"
@@ skipping 120 matching lines @@
                 t.Kind = knd
                 switch x := elems[1].(type) {
                 case string:
                         t.StringID = x
                 case int:
                         t.IntID = int64(x)
                 case int32:
                         t.IntID = int64(x)
                 case int64:
                         t.IntID = int64(x)
+                case uint16:
+                        t.IntID = int64(x)
+                case uint32:
+                        t.IntID = int64(x)
                 default:
                         panic(fmt.Errorf("datastore.MakeKey: bad id: %v", x))
                 }
         }
 
         return NewKeyToks(aid, ns, toks)
 }
 
 // NewKeyEncoded decodes and returns a *Key
 func NewKeyEncoded(encoded string) (ret *Key, err error) {
@@ skipping 301 matching lines @@
         for _, t := range k.toks {
                 ret += int64(len(t.Kind))
                 if t.StringID != "" {
                         ret += int64(len(t.StringID))
                 } else {
                         ret += 8
                 }
         }
         return ret
 }