Change gae to apache 2 license.

service/datastore/raw_interface_test.go

Index: service/datastore/raw_interface_test.go
diff --git a/service/datastore/raw_interface_test.go b/service/datastore/raw_interface_test.go
index b106c4943d18b666a5cf4116cb52cbadd7a2c298..dba298ad40c45e718d2130f1febaf59e7e875f3f 100644
--- a/service/datastore/raw_interface_test.go
+++ b/service/datastore/raw_interface_test.go
@@ -1,6 +1,6 @@
-// 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 datastore