Use new video recording method
Use new video recording method

Summary: This is essentially the same way that videos are recorded with `fbsimrecord`, so we can e2e test that here.

Reviewed By: asm89

Differential Revision: D4037183

fbshipit-source-id: a1e8f05b84cce04805e6a31962efeb13fe97e640

StevenUpForever/FBSimulatorControl,ichu501/FBSimulatorControl,facebook/FBSimulatorControl,facebook/FBSimulatorControl,plu/FBSimulatorControl,plu/FBSimulatorControl,plu/FBSimulatorControl,facebook/FBSimulatorControl,StevenUpForever/FBSimulatorControl,StevenUpForever/FBSimulatorControl,facebook/FBSimulatorControl,plu/FBSimulatorControl,facebook/FBSimulatorControl,StevenUpForever/FBSimulatorControl