Fix Steaming services not playing from Teacher Chromebooks

https://help.lincolnlearningsolutions.org/knowledge/disabling-hardware-acceleration-on-a-chromebook

1. On your device, open Chrome.
2. In the address bar, type: chrome:\\flags
3. In the search box, type hardware. Then, look for the Hardware-accelerated video decode option and select Disabled from the drop-down menu.
4. Click Relaunch to restart Chrome.