[switchboard] Fix test to be robust to KeepAlivePod being called.
[switchboard] Fix test to be robust to KeepAlivePod being called.

Bug: skia:12063
Change-Id: I322ad25e30806c69426845d1684c1fe27d245d31
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/420480
Reviewed-by: Leandro Lovisolo <f558143c2568be8d55575d13f30a1fc5cb8009d5@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