Add WifiHealthMonitor metrics to WifiMetrics

Add WifiHealthMonitor metrics to existing WifiMetrics for the early sanity check and parameter tuning of WifiHealthMonitor.

Bug: 148536324
Test: atest com.android.server.wifi
Change-Id: Ib90d0e38122dba20fc16164d9f2404bb2c04280a
6 files changed
tree: fdf6be067aec34374d74c2cabd36253afad15ceb
  1. apex/
  2. service/
  3. PREUPLOAD.cfg