media hardening: OMX::allocateBuffer must return protected buffers as native_handles am: 3e858c3
am: 4d884c3

* commit '4d884c325166abf0abd76530b0380c052c88b21b':
  media hardening: OMX::allocateBuffer must return protected buffers as native_handles

Change-Id: I1b9e4c04927051bb74afd1ef4011c985dd033b2a