Enhanced randomization on open networks

Support enhanced randomization on open networks with 2 feature flags.
The DeviceConfig flag will be used for testing and eventually replaced
by the config.xml flag.

Bug: 162801581
Test: atest com.android.server.wifi

Change-Id: I0418d7780ef4943780bdb2ef65781e4ae7300a44
6 files changed
tree: e4c27c4809b447a77b6b72bba739dcaf24ec24b6
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg