

PASS end event fires when immersive session is ended by system - webgl
FAIL end event fires when immersive session is ended by system - webgl2 assert_implements: webgl2 not supported. undefined
PASS end event fires when immersive session is ended by system and device reports shutdown complete - webgl
FAIL end event fires when immersive session is ended by system and device reports shutdown complete - webgl2 assert_implements: webgl2 not supported. undefined