Add visibleInWhoisAsAbuse field in RegistrarContact

Also added corresponding getters and setters for the new field. Note that
nothing has changed on the RDAP front for now, as the CL&D only concerns WHOIS.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=155116134

javatests/google/registry/tools/RegistrarContactCommandTest.java

@@ -61,8 +61,10 @@ public class RegistrarContactCommandTest extends CommandTestCase<RegistrarContac
             "John Doe",
             "john.doe@example.com",
             "Types: [ADMIN]",
-            "Visible in WHOIS as Admin contact: Yes",
-            "Visible in WHOIS as Technical contact: No");
+            "Visible in registrar WHOIS query as Admin contact: Yes",
+            "Visible in registrar WHOIS query as Technical contact: No",
+            "Phone number and email visible in domain WHOIS query as "
+                + "Registrar Abuse contact info: No");
   }
 
   @Test