Milo: Use UTC representation for commit time in blamelist

milo/appengine/buildbot/build.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 buildbot
 
 import (
         "encoding/json"
         "errors"
         "fmt"
@@ skipping 375 matching lines @@
 }
 
 // blame extracts the commit and blame information from a buildbot build and
 // returns it as a list of Commits.
 func blame(b *buildbotBuild) (result []*resp.Commit) {
         for _, c := range b.Sourcestamp.Changes {
                 files := c.GetFiles()
                 result = append(result, &resp.Commit{
                         AuthorEmail: c.Who,
                         Repo:        c.Repository,
-                        CommitTime:  time.Unix(int64(c.When), 0),
+                        CommitTime:  time.Unix(int64(c.When), 0).UTC(),
                         Revision: &resp.Link{
                                 URL:   c.Revlink,
                                 Label: c.Revision,
                         },
                         Description: c.Comments,
                         Title:       strings.Split(c.Comments, "\n")[0],
                         File:        files,
                 })
         }
         return
@@ skipping 236 matching lines @@
         var newAliases map[string][]*buildbotLinkAlias
         if l := remainingAliases.Len(); l > 0 {
                 newAliases = make(map[string][]*buildbotLinkAlias, l)
                 remainingAliases.Iter(func(v string) bool {
                         newAliases[v] = s.Aliases[v]
                         return true
                 })
         }
         s.Aliases = newAliases
 }