Fix for test_uriDoesNotExist_import_disappears_when_fixed().

pkg/analyzer/test/generated/resolver_test_case.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.generated.resolver_test_case;
 
 import 'dart:async';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_resolution_map.dart';
@@ skipping 317 matching lines @@
   bool enableUnusedElement = false;
 
   /**
    * Specifies if [assertErrors] should check for [HintCode.UNUSED_LOCAL_VARIABLE].
    */
   bool enableUnusedLocalVariable = false;
 
   final Map<Source, TestAnalysisResult> analysisResults = {};
 
   StringBuffer _logBuffer = new StringBuffer();
-  FileContentOverlay _fileContentOverlay = new FileContentOverlay();
+  FileContentOverlay fileContentOverlay = new FileContentOverlay();
   AnalysisDriver driver;
 
   AnalysisContext get analysisContext => analysisContext2;
 
   bool get enableNewAnalysisDriver => false;
 
   /**
    * Return a type provider that can be used to test the results of resolution.
    *
    * @return a type provider
@@ skipping 331 matching lines @@
           File file = resourceProvider.newFile(path, content);
           packageMap[name] = <Folder>[file.parent];
         });
         resolvers.add(new PackageMapUriResolver(resourceProvider, packageMap));
       }
       SourceFactory sourceFactory = new SourceFactory(resolvers);
 
       PerformanceLog log = new PerformanceLog(_logBuffer);
       AnalysisDriverScheduler scheduler = new AnalysisDriverScheduler(log);
       driver = new AnalysisDriver(scheduler, log, resourceProvider,
-          new MemoryByteStore(), _fileContentOverlay, sourceFactory, options);
+          new MemoryByteStore(), fileContentOverlay, sourceFactory, options);
       scheduler.start();
     } else {
       if (packages != null) {
         var packageMap = <String, String>{};
         packages.forEach((args) {
           String name = args[0];
           String content = args[1];
           packageMap['package:$name/$name.dart'] = content;
         });
         analysisContext2 = AnalysisContextFactory.contextWithCoreAndPackages(
@@ skipping 226 matching lines @@
     }
   }
 }
 
 class TestAnalysisResult {
   final Source source;
   final CompilationUnit unit;
   final List<AnalysisError> errors;
   TestAnalysisResult(this.source, this.unit, this.errors);
 }