Fix a crash due to absence of no-arg fragment constructor.
e.g. if the dialog were shown and the device were rotated, the dialog
could not be restored.
Bug: 272439218
Test: Manual with repro steps before and after
Change-Id: Idca052acff709af132fa72f7919aa71fe8060595
As of now GeoTZ state remains unchanged even if user enables
Location toggle.
Bug: 152746236
Test: m -j30 RunSettingsRoboTests ROBOTEST_FILTER="com.android.settings.datetime.LocationTimeZoneDetectionPreferenceControllerTest"
Test: checked manually that dialog opens Location settings page
Change-Id: I5fd3288e9d5a7aac3bc82da6944b4ccd6bb9e0f5