Tests canceling a bluetooth device request prompt.
deviceRequestPrompted: {
devices : [
]
id : <string>
}
cancelPrompt: {
id : <number>
result : {
}
sessionId : <string>
}
navigator.bluetooth.requestDevice: {
className : DOMException
description : NotFoundError: User cancelled the requestDevice() chooser.
objectId : <string>
subtype : error
type : object
}