DO NOT MERGE: Disallow namespace nodes in XPointer ranges am: 1d8878ba am: f97a6df1 am: c39a5885 -s ours am: 50ac6bf0 -s ours am: 13469893 am: fa5edf71 -s ours am: 9befbb58 am: a664566d Change-Id: I6d569bc364bbf7f0ca816e9198e5c389599455ad