anchor.diff:              extraDart2jsOptions:
                   TestUtils.getExtraOptions(configuration, 'dart2js_options'));
         case 'app_jit':
  -        return new Dart2AppSnapshotCompilerConfiguration(
  +        return new AppJitCompilerConfiguration(
               isDebug: isDebug, isChecked: isChecked);
         case 'precompiler':
           return new PrecompilerCompilerConfiguration(
  
positive.code:     var exec = cc;
      var args = (cc_flags != null) ? [ shared, cc_flags ] : [ shared ];
      args.addAll([
        '-o',
        '$tempDir/out.aotsnapshot',
        '$tempDir/out.S'
  
negative.code:   }
  }
  
  class AppJitCompilerConfiguration extends CompilerConfiguration {
    AppJitCompilerConfiguration({bool isDebug, bool isChecked})
        : super._subclass(isDebug: isDebug, isChecked: isChecked);
  
    int computeTimeoutMultiplier() {
  