More bot fixes

tests/compiler/dart2js/serialization/model_test_helper.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart2js.serialization_model_test;
 
 import 'dart:async';
 import 'dart:io';
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
@@ skipping 11 matching lines @@
 import 'package:compiler/src/universe/class_set.dart';
 import '../memory_compiler.dart';
 import 'helper.dart';
 import 'test_data.dart';
 import 'test_helper.dart';
 
 /// Number of tests that are not part of the automatic test grouping.
 int SKIP_COUNT = 2;
 
 /// Number of groups that the [TESTS] are split into.
-int SPLIT_COUNT = 4;
+int SPLIT_COUNT = 5;
 
 main(List<String> args) {
   asyncTest(() async {
     Arguments arguments = new Arguments.from(args);
     SerializedData serializedData =
         await serializeDartCore(arguments: arguments);
     if (arguments.filename != null) {
       Uri entryPoint = Uri.base.resolve(nativeToUriPath(arguments.filename));
       SerializationResult result = await measure(
           '${entryPoint}', 'serialize', () {
@@ skipping 363 matching lines @@
 void checkOutputUnits(
     OutputUnit outputUnit1, OutputUnit outputUnit2, String message) {
   if (outputUnit1 == null && outputUnit2 == null) return;
   check(outputUnit1, outputUnit2,
       'OutputUnit.isMainOutput $message',
       outputUnit1.isMainOutput, outputUnit2.isMainOutput);
   checkSetEquivalence(outputUnit1, outputUnit2,
       'OutputUnit.imports $message',
       outputUnit1.imports, outputUnit2.imports,
       (a, b) => areElementsEquivalent(a.declaration, b.declaration));
-}
+}