Switch from USEC_PER_SEC/NSEC_PER_SEC/NSEC_PER_USEC to TimeValue constants

Fixes the Linux build.

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@133370 91177308-0d34-0410-b5e6-96231b3b80d8
7 files changed