Call NetworkRequestUserSelectionCallback#reject() to notify framework that user quit this request without
selecting any network.
Bug: 138855477
Test: make RunSettingsRoboTests -j32 ROBOTEST_FILTER=com.android.settings.wifi.NetworkRequestErrorDialogFragmentTest
Change-Id: I4b06c9772598ab3f9416f32456cd0a65e2d70d68
Implement new flow for Single SSID mode of NetworkRequestDialog.
There is a new design for single SSID mode of NetworkRequestDialog.
Bug: b/132904234
Test: make RunSettingsRoboTests -j32 ROBOTEST_FILTER=com.android.settings.wifi
Change-Id: Ice19842243ea6f24a3ea74cf6e90a473080b8983