Change gae to apache 2 license.

filter/txnBuf/state.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.
+// 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 txnBuf
 
 import (
         "bytes"
         "sync"
 
         "github.com/luci/gae/impl/memory"
         "github.com/luci/gae/service/datastore"
         "github.com/luci/gae/service/datastore/serialize"
@@ skipping 528 matching lines @@
 // plus a stringset of all the encoded root keys that `keys` represents.
 func toEncoded(keys []*datastore.Key) (full []string, roots stringset.Set) {
         roots = stringset.New(len(keys))
         full = make([]string, len(keys))
         for i, k := range keys {
                 roots.Add(string(serialize.ToBytes(k.Root())))
                 full[i] = string(serialize.ToBytes(k))
         }
         return
 }