Don't allow file attachment from /data through GET_CONTENT. am: 9edf71dbe4 am: 71d1064372 am: a75020d4c7  -s ours am: b3a12a7cdf am: 933e59d184 am: 3a9c3b091b am: ec677ffff6 am: 2c60f729f2 am: e04035768d am: b81d967b38
am: 23a39141ad

Change-Id: I1ef487ecd1cc2b0f95491f120c5955c4e6618628