add test infrastructure to libdot, and tests for lib_utf8.js

Change-Id: I8d20b3fc5f4bb9518f805c7aac5810f2b3a37f17
Reviewed-on: https://gerrit.chromium.org/gerrit/60620
Commit-Queue: Robert Ginda <rginda@chromium.org>
Reviewed-by: Robert Ginda <rginda@chromium.org>
Tested-by: Robert Ginda <rginda@chromium.org>
4 files changed
tree: be9cec2eb6e40aeb61a2858e5ada9dcd2eeb67ee
  1. crosh_builtin/
  2. hterm/
  3. libdot/
  4. nassh/