Don't allow file attachment from /data through GET_CONTENT. am: eace8b43e8 am: d21eae6d32 am: ef87f57acc am: 09e62336e5 am: 15c7da491d am: 7e2e3d56c2 am: c8df179fe7
am: 31240122aa

Change-Id: I42da1d4b38e44981c4f4a4c79ac3625eae5cee82