Garden-o-matic: Use ", " delimiter between all reviewers in the list

Tools/GardeningServer/scripts/svn-log_unittests.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 96 matching lines @@
    "<updated>2013-09-30T19:28:49Z</updated>\n" +
    "<author>\n" +
    "<name>eseidel@chromium.org</name>\n" +
    "</author>\n" +
    "<published>2013-09-30T19:28:49Z</published>\n" +
    "<link rel='alternate' type='text/html' href='http://blink.lc/blink/commit/?id=227add0156e8ab272abcd3368dfc0b5a91f35749'/>\n" +
    "<id>227add0156e8ab272abcd3368dfc0b5a91f35749</id>\n" +
    "<content type='text'>\n" +
    "These were all failures noticed when running check-blink-deps\n" +
    "\n" +
-   "R=abarth@chromium.org, abarth\n" +
+   "R=abarth@chromium.org,abarth,abarth\n" +
    "BUG=301947\n" +
    "\n" +
    "Review URL: https://codereview.chromium.org/25275005\n" +
    "\n" +
    "git-svn-id: svn://svn.chromium.org/blink/trunk@158543 bbb929c8-8fbe-4397-9dbb-9b2b20218538\n" +
    "</content>\n" +
    "<content type='xhtml'>\n" +
    "<div xmlns='http://www.w3.org/1999/xhtml'>\n" +
    "<pre>\n" +
    "These were all failures noticed when running check-blink-deps\n" +
    "\n" +
-   "R=abarth@chromium.org,abarth\n" +
+   "R=abarth@chromium.org,abarth,abarth\n" +
    "BUG=301947\n" +
    "\n" +
    "Review URL: https://codereview.chromium.org/25275005\n" +
    "\n" +
    "git-svn-id: svn://svn.chromium.org/blink/trunk@158543 bbb929c8-8fbe-4397-9dbb-9b2b20218538\n" +
    "</pre>\n" +
    "</div>\n" +
    "</content>\n" +
    "<entry>\n" +
    "<title>Mark Skia suppressions for rebasline.</title>\n" +
@@ skipping 83 matching lines @@
     "reviewer": "abarth@chromium.org, abarth",
     "bugID": [301947],
     "revertedRevision": undefined
   },
   {
     "revision": 158543,
     "title": "Update DEPS include_rules after addition of root-level platform directory",
     "time": "2013-09-30T19:28:49Z",
     "summary": "These were all failures noticed when running check-blink-deps",
     "author": "eseidel@chromium.org",
-    "reviewer": "abarth@chromium.org, abarth",
+    "reviewer": "abarth@chromium.org, abarth, abarth",
     "bugID": [301947],
     "revertedRevision": undefined
   },
   {
     "revision": 168027,
     "title": "Mark Skia suppressions for rebasline.",
     "time": "2014-02-27T14:44:41Z",
     "summary": "Unreviewed gardening.",
     "author": "fmalita@chromium.org",
     "reviewer": "robertphillips@google.com",
@@ skipping 31 matching lines @@
             $.each(commitDataList, function(index, commitData) {
                 // Including the entire message makes the deepEqual below to unwieldy.
                 delete commitData.message;
             });
             deepEqual(commitDataList, kExampleCommitDataList);
         });
     }).then(start);
 });
 
 })();