Part 2 of SBUnitSignals check-in.

I missed adding a few new files to the change list.
The build is broken from r211526 without this fix.
(And Ed Maste caught it before I did, so this is
the remainder - the test methods).


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@211535 91177308-0d34-0410-b5e6-96231b3b80d8