Add wpt-autoroller to known robots to bypass the AUTHORS check

The service account was created at https://crbug.com/863229.

Bug: 863229
Change-Id: Iec2bf7379955bd15169b475a4855cc1479c54471
Reviewed-on: https://chromium-review.googlesource.com/c/1313553
Reviewed-by: Dirk Pranke <[email protected]>
Commit-Queue: Robert Ma <[email protected]>
Cr-Commit-Position: refs/heads/master@{#604703}
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index ccfebcf3..cb6d835 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -715,7 +715,7 @@
   ) | set('%[email protected]' % s for s in ('findit-for-me',)
   ) | set('%[email protected]' % s for s in ('3su6n15k.default',)
   ) | set('%[email protected]' % s
-          for s in ('v8-ci-autoroll-builder',)
+          for s in ('v8-ci-autoroll-builder', 'wpt-autoroller',)
   ) | set('%[email protected]' % s
           for s in ('chromium-autoroll',)
   ) | set('%[email protected]' % s