everything is independent from vos these days...

Change-Id: Iccb94dcc31d6de8c9e4e7a31b3c2e36d4198b295
set names on the Win32-only threads

Nice to see what weird threads are running.

Change-Id: Ic9888aa3260d0aeb5858cde5415571ab23c75484
set names on some UNIX-only threads

Change-Id: I4c247916256618312e7d98673d9db4d26e26fa39
set names on a bunch more threads...

Change-Id: I4c2f2f0bcce52839033876ec991529721e06a3c8