Use the "unknown" screen for only on web videos
Use the "unknown" screen for only on web videos

JIRA: https://openedx.atlassian.net/browse/MA-1694

edx/edx-app-ios,proversity-org/edx-app-ios,Ben21hao/edx-app-ios-new,proversity-org/edx-app-ios,edx/edx-app-ios,edx/edx-app-ios,Ben21hao/edx-app-ios-enterprise-new,edx/edx-app-ios,appsembler/edx-app-ios,edx/edx-app-ios,appsembler/edx-app-ios,proversity-org/edx-app-ios,Ben21hao/edx-app-ios-enterprise-new,Ben21hao/edx-app-ios-new,Ben21hao/edx-app-ios-enterprise-new,proversity-org/edx-app-ios,Ben21hao/edx-app-ios-new,edx/edx-app-ios,proversity-org/edx-app-ios,appsembler/edx-app-ios,edx/edx-app-ios,appsembler/edx-app-ios,appsembler/edx-app-ios,Ben21hao/edx-app-ios-enterprise-new,Ben21hao/edx-app-ios-new,proversity-org/edx-app-ios,Ben21hao/edx-app-ios-enterprise-new,Ben21hao/edx-app-ios-new