Fix build error

Author: morganchen12

OAuth/FirebaseOAuthUI/FUIOAuth.m

@@ -345,8 +345,6 @@ - (void)authorizationController:(ASAuthorizationController *)controller didCompl
  if (nameComponents != nil) {
  NSPersonNameComponentsFormatter *formatter = [[self class] nameFormatter];
  NSString *displayName = [formatter stringFromPersonNameComponents:nameComponents];
- NSDictionary *userInfo = @{FIRAuthCredentialDisplayName: displayName};
- credential.userInfo = userInfo;
 
  result = ^(FIRUser *_Nullable user,
  NSError *_Nullable error) {