Revert "Revert "Enable three multimedia extensions on beta""

Wrong revert.

This reverts commit 74ea94cd524c67582bc822c129be22e4f6fbe4d3.

Change-Id: I07c79fb95b5509bdf06ad0625c06367e9e7dc3a9
Merge "Revert "Revert "Enable three multimedia extensions on beta"""