Delete media tests

Media files take up a lot of spce. Deleting them cuts the size of frameworks
almost in half.

Change-Id: I3fd1019df8b41404909b7b4df8ad709526ceff36
Signed-off-by: Evan Anderson <evan1124@gmail.com>
data: Remove videos

Signed-off-by: Andre Saddler <dresadd09691@gmail.com>