ios_chrome_payments_egtests failure

https://uberchromegw.corp.google.com/i/chromium.mac/builders/ios-simulator-full-configs
https://chromium-swarm.appspot.com/task?id=3cee0c7cb667fd10&refresh=10&show_raw=1

[I 2018-04-17 13:10:52] About to install Xcode 9c40b in Xcode.app for ios
Device wiped.
An error was encountered processing the command (domain=com.apple.CoreSimulator.SimError, code=164):
Unable to delete device in current state: Shutting Down
Device wiped.
Using Xcode version 9.2 build 9C40b at /b/s/w/ir/Xcode.app/Contents/Developer
creating simulator iPhone 7 test
creating simulator iPhone 7 test
629DA407-7506-4FDA-8F29-2A94FBC7E132
61D1C4FC-280D-4DD4-9D28-A0C98C8F7D5A
deleting simulator 629DA407-7506-4FDA-8F29-2A94FBC7E132
deleting simulator 61D1C4FC-280D-4DD4-9D28-A0C98C8F7D5A
Traceback (most recent call last):
  File "src/ios/build/bots/scripts/run.py", line 228, in <module>
    sys.exit(main())
  File "src/ios/build/bots/scripts/run.py", line 73, in main
    return 0 if tr.launch() else 1
  File "/b/s/w/ir/src/ios/build/bots/scripts/test_runner.py", line 491, in launch
    result = self._run(cmd=cmd, shards=self.shards or 1)
  File "/b/s/w/ir/src/ios/build/bots/scripts/test_runner.py", line 437, in _run
    self.run_tests, test_shards):
  File "/b/s/w/ir/.swarming_module/lib/python2.7/multiprocessing/pool.py", line 673, in next
    raise value
subprocess.CalledProcessError: Command '['xcrun', 'simctl', 'delete', '629DA407-7506-4FDA-8F29-2A94FBC7E132']' returned non-zero exit status 164

Related to deleteSimulator in ios/build/bots/scripts/test_runner.py