* commit 'c1ded373951f8bd489401e93f2dd512ff9705a49': Revert "Use pread() to get the decrypted data for container based DRM file."
* commit 'c1ded373951f8bd489401e93f2dd512ff9705a49': Revert "Use pread() to get the decrypted data for container based DRM file."