Updated the ContactsProvider CTS test to inquery the kill switch before validating account restriction. Bug: 357887663 Test: atest ContactsContract_DefaultAccountTest Flag: android.provider.new_default_account_api_enabled modified: contactsprovider/src/android/provider/cts/contacts/ContactsContract_DefaultAccountTest.java Change-Id: I274424a147f5e279ba0cb4daf19f3c67ad50d528