Interface update, per-method Contexts.

filter/dscache/serialize.go

 // 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 dscache
 
 import (
         "bytes"
         "compress/zlib"
         "io/ioutil"
@@ skipping 38 matching lines @@
                 if err != nil {
                         return nil, err
                 }
                 defer reader.Close()
                 data, err := ioutil.ReadAll(reader)
                 if err != nil {
                         return nil, err
                 }
                 buf = bytes.NewBuffer(data)
         }
-        return serialize.ReadPropertyMap(buf, serialize.WithoutContext, ns, aid)
+        return serialize.ReadPropertyMap(buf, serialize.WithoutContext, ds.KeyContext{ns, aid})
 }