Changing license header, again!

appengine/components/components/auth/proto/delegation.proto

 // Copyright 2015 The LUCI Authors. All rights reserved.
-// Use of this source code is governed by the Apache v2.0 license that can be
-// found in the LICENSE file.
+// Use of this source code is governed under the Apache License, Version 2.0
+// that can be found in the LICENSE file.
 
 package components.auth.proto.delegation;
 
 
 // Signed serialized list of subtokens. This message itself is mostly
 // an envelope that carries the signature. The meat of the token is in
 // SubtokenList (stored in serialized_subtoken_list field).
 message DelegationToken {
   // Serialized SubtokenList message with at least one subtoken. It's signature
   // is stored in pkcs1_sha256_sig field. Required.
@@ skipping 66 matching lines @@
   // WHERE the token is valid. List of services (specified as service
   // identities, e.g. "service:app-id") that can accept this token.
   // "All services" if empty.
   repeated string services = 6;
 
   // If this token was minted on some else's behalf (i.e. issuer_id field was
   // provided externally) stores an identify of whoever initiated the minting
   // request. Mostly for informational purposes. Optional field.
   optional string impersonator_id = 7;
 }