Added Settings#resetAccountAttributes API.

Bug: 330326187
Bug: 438748482
Flag: android.provider.new_account_attributes_api_enabled
Test: atest CtsContactsProviderTestCases:android.provider.cts.contacts.ContactsContract_AccountAttributesTest

	modified:   core/api/current.txt
	modified:   core/java/android/provider/ContactsContract.java

Change-Id: I9a645fbf883ed1f591b455332e6c69a992d680ed
2 files changed