logdog: Add bundler library.

client/internal/logdog/butler/bundler/bundler_test.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.
 
-//go:generate protoc --go_out=. cron.proto
-
-package messages
+package bundler
 
 import (
-        "github.com/golang/protobuf/proto"
+        "testing"
+
+        . "github.com/smartystreets/goconvey/convey"
 )
 
-var _ = proto.Marshal
+func TestBundler(t *testing.T) {
+        Convey(`A test Bundler`, t, func() {
+
+        })
+}