Use WifiManager#isStaApConcurrencySupported() to check if a
device supports STA+AP and shows the footer information.
Bug: 121328949
Test: make RunSettingsRoboTests ROBOTEST_FILTER=TetherSettingsTest
make RunSettingsRoboTests ROBOTEST_FILTER=WifiTetherFooterPreferenceControllerTest
Change-Id: I3446abb5cc9cdf76da8d17f5de31bd65715c165c
The resources available to tests are now exactly the merged resources
located in the APK under test.
Bug: 74359828
Test: make -j56 RunSettingsRoboTests
Change-Id: I050db81a92decefea23314b5ec7a62f77ff4bb2b
Having consistent import order will reduce chance of merge
conflict between internal and external master
Test: rebuild
Change-Id: I0b1a170967ddcce7f388603fd521f6ed1eeba30b
Added index provider into TetherSettings and WifiTetherSettings pages.
Added robotests to check the keys returned by getNonIndexableKeys.
Move repeated code into utility class.
Bug: 74777873
Test: make -j RunSettingsRoboTests
Test: atest UniquePreferenceTest
Change-Id: I6cb09d735afa4867d25a79de733ce8c59634e49b