Change gae to apache 2 license.

impl/dummy/dummy.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 dummy
 
 import (
         "fmt"
         "runtime"
         "strings"
         "time"
 
         "github.com/luci/gae/service/datastore"
@@ skipping 203 matching lines @@
 func (mod) DefaultVersion(module string) (string, error)                { panic(ni()) }
 func (mod) Start(module, version string) error                          { panic(ni()) }
 func (mod) Stop(module, version string) error                           { panic(ni()) }
 
 var dummyModuleInst = mod{}
 
 // Module returns a dummy module.Interface implementation suitable for
 // embedding. Every method panics with a message containing the name of the
 // method which was unimplemented.
 func Module() module.Interface { return dummyModuleInst }