Change gae to apache 2 license.

filter/featureBreaker/user.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 featureBreaker
 
 import (
         "github.com/luci/gae/service/user"
         "golang.org/x/net/context"
 )
 
 type userState struct {
         *state
@@ skipping 43 matching lines @@
         return
 }
 
 // FilterUser installs a featureBreaker user filter in the context.
 func FilterUser(c context.Context, defaultError error) (context.Context, FeatureBreaker) {
         state := newState(defaultError)
         return user.AddFilters(c, func(ic context.Context, i user.Interface) user.Interface {
                 return &userState{state, i}
         }), state
 }