Remove the master switch duplicates between the switch
and their targets. Only show the actual Wifi and Bluetooth
settings as search results.
Bug: 33701673
Test: make RunSettingsRoboTests
Change-Id: I226cc8db40a308bd9bcfacdd4fc6ae709fb809c5
Change preference keys of duplicate settings between
display and battery to avoid duplication in search.
Bug: 33701673
Test: make RunSettingsRoboTests
Change-Id: Iaad52f16ce33c478c64bcec656cc8edbe0c97283
Merged-In: I56c82e9e7f163d345065ca478849de9b14c173fe