scheduler: more of s/JobID/JobName/ where JobID != Job.JobID.

scheduler/appengine/presentation/acl.go

 // Copyright 2016 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 ui
+package presentation
 
 import (
         "golang.org/x/net/context"
 
         "github.com/luci/luci-go/server/auth"
 )
 
-func isJobOwner(c context.Context, projectID, jobID string) bool {
+func IsJobOwner(c context.Context, projectID, jobName string) bool {
         // TODO(vadimsh): Do real ACLs.
         ok, err := auth.IsMember(c, "administrators")
         if err != nil {
                 panic(err)
         }
         return ok
 }