Support functional API calls in ScanOnlyModeImpl

There are some method calls (such as getSupportedFeatures) which
should work as long as an iface is active, regardless of whether
the iface is in Scan Only or Client mode.

Bug: 172086124
Test: atest FrameworksWifiTests
Change-Id: I439992d2625094e93da74087d0d735717369882c
8 files changed
tree: 79d25998eba4ab4e052bce070531b2554323b613
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg