1. Add the new entry point
2. Use flag to control the migration
Bug: 379962955
Flag: com.android.settings.flags.regional_preferences_api_enabled
Test: check hsv and atest TermsOfAddressCategoryControllerTest
Change-Id: Ie78a0f16188f3c4414dcd653189e5772f99ecb4d
This reverts commit 34ea3dc075.
Reason for revert: Droidmonitor created revert due to b/380258772. Will be verifying through ABTD before submission.
Change-Id: Ife4707fba00b52ade53eb6dc2f4bcd7a466afe0f
This change includes these:
1. App languages
2.Regional preferences
2-1. Temperature
2-2. First day of week
2-3. Numbering system
3. Terms of address
Bug: 379962955
Flag: com.android.settings.flags.regional_preferences_api_enabled
Test: check hsv and atest TermsOfAddressCategoryControllerTest,
FirstDayOfWeekControllerTest, NumberingSystemControllerTest, TemperatureUnitControllerTest
Change-Id: I9ae376f24ac4d1cf9a186ad3d77b539ac4b83642
Change-Id: I1b2f508f618fba94e67b5f8b102620837a6dda1c