[automerger] Merge "stagefright: avoid buffer overflow in base64 decoder" into...

[automerger] Merge "stagefright: avoid buffer overflow in base64 decoder" into lmp-dev am: cddbfe54 am: 3c2b8586 am: 5dc58ac3 am: c42e7826 am: 5c9fc688 am: bc0b041f am: 21c75b8f am: 93b2a3f4 am: 88fd67f2 am: fb1443d4
am: 321c8cf5

Change-Id: Ia020b6c661317a098bb7fdea910b09568bd7d267