Revert "Disable dashplayer build"

This reverts commit 4b1b151e0a1051809581f02cc04ccb32bfa23800.
Revert "Make it actually compile"

This reverts commit 8f7ddfd3710b56b4c69fc31c16c9ae57af7798b3.
Revert "media: Use direct project pathmap"

This reverts commit 5038d532daa4b4dd39c9a28f38a07c2326742c05.
Revert "mm-video: Allow devices to override QComOMXMetadata header"

This reverts commit 1055025fe4e48ce6cf305881a48191d7cfeb1909.
Revert "media: Use project pathmap"

This reverts commit a4e6ec3f02324cd33337555f25fe86f8c0d6f7bf.