Milo: Extract the rietveld information from buildbot.

appengine/cmd/milo/resp/build.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.
 
 //go:generate stringer -type=Status,ComponentType
 
 package resp
 
 import "encoding/json"
 
@@ skipping 66 matching lines @@
         Branch string
         // Requested revision of the commit or base commit.
         RequestRevision string
         // Revision of the commit or base commit.
         Revision string
         // The commit message.
         Description string
         // The commit title, usually the first line of the commit message.
         Title string
         // Rietveld or Gerrit URL if the commit is a patch.
-        ChangelistURL string
+        Changelist *Link
         // Browsable URL of the commit.
         CommitURL string
         // List of changed filenames.
         File []string
 }
 
 // BuildProgress is a way to show progress.  Percent should always be specified.
 type BuildProgress struct {
         // The total number of entries. Shows up as a tooltip.  Leave at 0 to
         // disable the tooltip.
@@ skipping 133 matching lines @@
 
         // An icon for the link.  Not compatible with label.  Rendered as <img>
         Img string
 
         // The destination for the link, stuck in a <a href> tag.
         URL string
 
         // Alt text for the image, only supported with img.
         Alt string
 }