Break up another large file

pkg/analyzer/test/stress/for_git_repository.dart

 // Copyright (c) 2016, 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 analyzer.test.stress.limited_invalidation;
 
 import 'dart:async';
 import 'dart:io';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
+import 'package:analyzer/error/error.dart';
 import 'package:analyzer/file_system/file_system.dart' as fs;
 import 'package:analyzer/file_system/physical_file_system.dart';
 import 'package:analyzer/src/context/builder.dart';
 import 'package:analyzer/src/context/cache.dart';
 import 'package:analyzer/src/context/context.dart';
 import 'package:analyzer/src/dart/ast/utilities.dart';
 import 'package:analyzer/src/dart/element/member.dart';
 import 'package:analyzer/src/dart/sdk/sdk.dart';
 import 'package:analyzer/src/generated/engine.dart';
-import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/utilities_collection.dart';
 import 'package:analyzer/src/task/dart.dart';
 import 'package:analyzer/task/general.dart';
 import 'package:analyzer/task/model.dart';
 import 'package:path/path.dart' as path;
 import 'package:unittest/unittest.dart';
 
 main() {
@@ skipping 595 matching lines @@
             pairwiseCompare(expectedArguments, (a, b) {
               _verifyTypes(a, b, '$desc typeArguments');
               return true;
             }, 'elements'));
       } else {
         _failTypeMismatch(actual, expected);
       }
     }
   }
 }