Add default implementation to handle master dev option switch.

- subclass that does not override the methods will inherit the default
behavior: preference will be enabled/disabled when the top level
developer options switch is turned on/off.

Bug: 73955632
Test: make RunSettingsLibRoboTests
Change-Id: I477170afd7eb4d74a807c933dcc254ff7a4bbd96
2 files changed