Fix for test_uriDoesNotExist_import_disappears_when_fixed().

pkg/analyzer/test/generated/resolver_test_case.dart

Index: pkg/analyzer/test/generated/resolver_test_case.dart
diff --git a/pkg/analyzer/test/generated/resolver_test_case.dart b/pkg/analyzer/test/generated/resolver_test_case.dart
index 509c63977618b417be99ce0bb9edee0558d50a09..1cd884982c387b962729557bad67000408bf0372 100644
--- a/pkg/analyzer/test/generated/resolver_test_case.dart
+++ b/pkg/analyzer/test/generated/resolver_test_case.dart
@@ -335,7 +335,7 @@ class ResolverTestCase extends EngineTestCase {
   final Map<Source, TestAnalysisResult> analysisResults = {};
 
   StringBuffer _logBuffer = new StringBuffer();
-  FileContentOverlay _fileContentOverlay = new FileContentOverlay();
+  FileContentOverlay fileContentOverlay = new FileContentOverlay();
   AnalysisDriver driver;
 
   AnalysisContext get analysisContext => analysisContext2;
@@ -687,7 +687,7 @@ class ResolverTestCase extends EngineTestCase {
       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) {