[perf] Recreate shortcut keys when restoring Regressions.
[perf] Recreate shortcut keys when restoring Regressions.

Change-Id: I24b3a6927ae1cc0c1272bc0ed83d894310d192d8
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/304117
Reviewed-by: Joe Gregorio <b9cf2471ff6d33504cafe8e6f356b732b2cadced@google.com>
Commit-Queue: Joe Gregorio <b9cf2471ff6d33504cafe8e6f356b732b2cadced@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot