autotest: Remove dead wifitest code
Remove unused router implementations and some site_wifitest instance
variables that have no references outside of __init__.
TEST=There are no more references to these classes/variables in the codebase.
Also ran wifi_matfunc to verify that existing tests are compatible.
BUG=None
Change-Id: I596801b4f1c7eb2c48b663f49112d27fb6731691
Reviewed-on: https://gerrit.chromium.org/gerrit/64954
Tested-by: Christopher Wiley <wiley@chromium.org>
Reviewed-by: Paul Stewart <pstew@chromium.org>
Commit-Queue: Christopher Wiley <wiley@chromium.org>
5 files changed