Revert "libmedia: Fix null pointer crash in secure buffer allocation."

This reverts commit ddd508e96da76a3e2de3d8dfef16e4d0d07fbf9b.

Change-Id: I68ed440fe9ea775fe30683b85e618dff68e4766d
(cherry picked from commit 4b84f2fc1e7643d8bc223f0eba0db8f06be2e6b2)
2 files changed