Extend FragmentActivity instead of AppCompatActivity in CarSettingActivity.

This is needed to ensure OEMs can properly theme settings. Based on work in ag/4379195.

Bug: 110423521

Test: build, deploy, make RunCarSettingsRoboTests, adb shell am start -n com.google.android.car.setupwizard/.security.ChooseLockActivity
Change-Id: Id4d9973496a497d4d11de326e57851d1412d361e
6 files changed
tree: 0b352e2e56300182640e44c303504edead06e7ab
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. PREUPLOAD.cfg