[ToA] Add the metrics in Settings

Bug: 323462103
Test: manual + presubmit
Change-Id: Ic7ad80ed0829b11de4f8f7278149292d0cd80622

tests/unit/src/com/android/settings/localepicker/TermsOfAddressFeminineControllerTest.java

@@ -97,6 +97,7 @@ public class TermsOfAddressFeminineControllerTest {
 
         selectedPreference.performClick();
 
+        assertThat(selectedPreference.getKey()).isEqualTo(KEY_FEMININE);
         assertThat(selectedPreference.isSelected()).isTrue();
         assertThat(pref.isSelected()).isFalse();
     }