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>
Remove dead code.

This hasn't been used since at least 2011, and we're no longer
shipping the data supporting it either.

Change-Id: Ibe42057650b49794c65d6f0d54ed7a492f3b594b
Remove ArpPeer; dead code from Google TV.

Change-Id: I595a6b6f52ab513a008e0fd861e98bc4488a1999