Move the status file parser into its own package.

tools/testing/dart/test_runner.dart

 // Copyright (c) 2012, 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.
 
 /**
  * Classes and methods for executing tests.
  *
  * This module includes:
  * - Managing parallel execution of tests, including timeout checks.
  * - Evaluating the output of each test as pass/fail/crash/timeout.
  */
 import 'dart:async';
 import 'dart:collection';
 import 'dart:convert';
 // We need to use the 'io' prefix here, otherwise io.exitCode will shadow
 // CommandOutput.exitCode in subclasses of CommandOutput.
 import 'dart:io' as io;
 import 'dart:math' as math;
 
+import "package:status_file/expectation.dart";
+
 import 'android.dart';
 import 'browser_controller.dart';
 import 'command.dart';
 import 'command_output.dart';
 import 'configuration.dart';
 import 'dependency_graph.dart';
-import 'expectation.dart';
 import 'runtime_configuration.dart';
 import 'test_progress.dart';
 import 'test_suite.dart';
 import 'utils.dart';
 
 const int browserCrashExitCode = -10;
 const int slowTimeoutMultiplier = 4;
 const int nonUtfFakeExitCode = 0xFFFD;
 
 const cannotOpenDisplayMessage = 'Gtk-WARNING **: cannot open display';
@@ skipping 1598 matching lines @@
     }
   }
 
   void eventAllTestsDone() {
     for (var listener in _eventListener) {
       listener.allDone();
     }
     _allDone();
   }
 }