WifiManager: Update doc for new metered change behavior

Also, explictitly mark OVERRIDE_NOT_METERED in WifiConfiguration
when suggestion is not metered.

Bug: 153127005
Test: Compiles
Change-Id: I917de747406167fc38faa05e15d98a9b867a6ce8
3 files changed
tree: a0560ced901f65983a6be79fb9fc23fe5560ae49
  1. framework/
  2. OsuLogin/
  3. OWNERS