LogDog: Add Butler Output package.

common/logdog/butlerproto/proto.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.
 
 package butlerproto
 
 import (
         "bytes"
         "compress/zlib"
         "errors"
@@ skipping 227 matching lines @@
 
 // WriteWith writes a ButlerLogBundle to the supplied recordio.Writer.
 func (w *Writer) WriteWith(fw recordio.Writer, b *protocol.ButlerLogBundle) error {
         data, err := proto.Marshal(b)
         if err != nil {
                 return fmt.Errorf("butlerproto: failed to marshal Bundle: %s", b)
         }
 
         return w.writeData(fw, protocol.ButlerMetadata_ButlerLogBundle, data)
 }