[automerger skipped] Merge "create a copy of some text util APIs" am: 307dec62 am: 47ecfeb6
am: 0682ac46 -s ours
am skip reason: change_id I0fb11ba36a391bb68f7256945bbcb9662d320e11 with SHA1 13d4b5e4 is in history
Change-Id: I11c03a474c299760e4a91bc7fced4bb3559795dd