Store Anonymous Identity for suggestion and passpoint after connection

Bug: 158624981
Test: atest com.android.server.wifi
Change-Id: I503bce9969d928c06018507b2a28e58fcf8274f5
10 files changed
tree: 1b8b3baec67330b6acbddcbfb93d7c5789522d01
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg