Change gae to apache 2 license.

filter/count/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 count
 
 import (
         "github.com/luci/gae/service/user"
         "golang.org/x/net/context"
 )
 
 // UserCounter is the counter object for the User service.
 type UserCounter struct {
@@ skipping 53 matching lines @@
         return u.u.Testable()
 }
 
 // FilterUser installs a counter User filter in the context.
 func FilterUser(c context.Context) (context.Context, *UserCounter) {
         state := &UserCounter{}
         return user.AddFilters(c, func(ic context.Context, u user.Interface) user.Interface {
                 return &userCounter{state, u}
         }), state
 }