Replace use of GetRegionFromSchema and standard field names with use of GetRegion (#12371) (#20430)

[upstream:1a5380a3588f6df2e57f8d8a6df86b6ba457dd76]

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/12371.txt

@@ -0,0 +1,3 @@
+```release-note:none
+
+```

google/services/artifactregistry/resource_artifact_registry_repository.go

@@ -2559,7 +2559,7 @@ func expandArtifactRegistryRepositoryEffectiveLabels(v interface{}, d tpgresourc
 func resourceArtifactRegistryRepositoryEncoder(d *schema.ResourceData, meta interface{}, obj map[string]interface{}) (map[string]interface{}, error) {
 	config := meta.(*transport_tpg.Config)
 	if _, ok := d.GetOk("location"); !ok {
-		location, err := tpgresource.GetRegionFromSchema("region", "zone", d, config)
+		location, err := tpgresource.GetRegion(d, config)
 		if err != nil {
 			return nil, fmt.Errorf("Cannot determine location: set in this resource, or set provider-level 'region' or 'zone'.")
 		}