[atf] Update ATF @369258897
1.Add a flag to indicate whether text character locations should be
requested
2.Add a test for Swtich to make sure retreiving character locations work
as expected

Bug: 185164418
Test: Exsiting and new tests pass
Change-Id: I12ad86b7f162098f52e0d3d27abc748ca6d7f767
6 files changed