Events such as adbd restarts can change the connection port. We need
to update the UI accordingly.
Bug: 158219145
Test: Manual.
1) Enable wireless debugging in Settings and validate port in UI via
> adb shell su 0 netstat -plnt | grep LISTEN
2) Restart adbd: > adb root
3) validate port again (may have changed)
Change-Id: I93339a6a258fbf69fa3f45186863a01126d279ce
The preference should be hidden if isAdbWifiQrSupported() is false.
Bug: 150163684
Bug: 149843499
Test: make RunSettingsRoboTests ROBOTEST_FILTER=AdbQrCodePreferenceControllerTest
Change-Id: I3e833440fb1a6f369ac97cec8db04f2b99dd4640
(cherry picked from commit 6178918653)
Exempt-From-Owner-Approval: cherry-pick