Merge "[Autofill PCC]: Allow Providers to set both field and type Allow...

Merge "[Autofill PCC]: Allow Providers to set both field and type Allow providers to set both field and type while creating a dataset. Also, fix NPE, and issue a request if no detection results available. Test: atest android.autofillservice.cts.unittests.DatasetTest BUG: 270423491" into udc-dev