Remove html_individual_config from indexeddb_1_test

Change-Id: I1fe053dd575b8bdaeff61d9424af614eef946b7c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138242
Reviewed-by: Sigmund Cherem <[email protected]>
Reviewed-by: Bob Nystrom <[email protected]>
Commit-Queue: Srujan Gaddam <[email protected]>

Author: srujzs

tests/lib_2/html/indexeddb_1_test.dart

@@ -1,7 +1,6 @@
 library IndexedDB1Test;
 
 import 'package:unittest/unittest.dart';
-import 'package:unittest/html_individual_config.dart';
 import 'dart:async';
 import 'dart:html' as html;
 import 'dart:math' as math;
@@ -154,8 +153,6 @@ void testTypes(testFunction) {
 }
 
 main() {
-  useHtmlIndividualConfiguration();
-
   // Test that indexed_db is properly flagged as supported or not.
   // Note that the rest of the indexed_db tests assume that this has been
   // checked.