wspr: Change vtrace to use the vdl time package.

Also change from using a TraceMethod to having TraceFlags.  This
will make it easier to add new features like log levels.

MultiPart: 2/3
Change-Id: Ice2a5ae6af4c408160fb8c214d8462635fd0fe69
2 files changed
tree: 90a0b848cb1d825bd11e5b900854563ddaa050ac
  1. services/