OPEN - task 371: Move to using custom video player
https://github.com/DigitalCampus/oppia-mobile-android/issues/issue/371
OPEN - task 371: Move to using custom video player
https://github.com/DigitalCampus/oppia-mobile-android/issues/issue/371
CLOSED - task 371: Move to using custom video player
https://github.com/DigitalCampus/oppia-mobile-android/issues/issue/371