Remove more references to FileBasedSource

pkg/analyzer/test/generated/static_type_analyzer_test.dart

Index: pkg/analyzer/test/generated/static_type_analyzer_test.dart
diff --git a/pkg/analyzer/test/generated/static_type_analyzer_test.dart b/pkg/analyzer/test/generated/static_type_analyzer_test.dart
index 27952361c5494b9b3ce3f403a8e3dbbe398ae379..44297eaa05d456e571b41576ff48cded726387ff 100644
--- a/pkg/analyzer/test/generated/static_type_analyzer_test.dart
+++ b/pkg/analyzer/test/generated/static_type_analyzer_test.dart
@@ -10,19 +10,20 @@ import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
+import 'package:analyzer/file_system/memory_file_system.dart';
 import 'package:analyzer/src/dart/element/element.dart';
 import 'package:analyzer/src/dart/element/member.dart';
 import 'package:analyzer/src/dart/element/type.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/java_core.dart';
-import 'package:analyzer/src/generated/java_engine_io.dart';
 import 'package:analyzer/src/generated/resolver.dart';
-import 'package:analyzer/src/generated/source_io.dart';
+import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/static_type_analyzer.dart';
 import 'package:analyzer/src/generated/testing/ast_factory.dart';
 import 'package:analyzer/src/generated/testing/element_factory.dart';
 import 'package:analyzer/src/generated/testing/test_type_provider.dart';
 import 'package:analyzer/src/generated/testing/token_factory.dart';
+import 'package:analyzer/src/source/source_resource.dart';
 import 'package:unittest/unittest.dart';
 
 import '../reflective_tests.dart';
@@ -387,6 +388,7 @@ class StaticTypeAnalyzerTest extends EngineTestCase {
       expect(_analyze(node), same(intType));
       _listener.assertNoErrors();
     }
+
     validate(TokenType.MINUS_EQ);
     validate(TokenType.PERCENT_EQ);
     validate(TokenType.PLUS_EQ);
@@ -403,6 +405,7 @@ class StaticTypeAnalyzerTest extends EngineTestCase {
       expect(_analyze(node), same(boolType));
       _listener.assertNoErrors();
     }
+
     validate(TokenType.AMPERSAND_AMPERSAND_EQ);
     validate(TokenType.BAR_BAR_EQ);
   }
@@ -420,6 +423,7 @@ class StaticTypeAnalyzerTest extends EngineTestCase {
       expect(_analyze(node), same(doubleType));
       _listener.assertNoErrors();
     }
+
     validate(TokenType.MINUS_EQ);
     validate(TokenType.PERCENT_EQ);
     validate(TokenType.PLUS_EQ);
@@ -1526,16 +1530,18 @@ class StaticTypeAnalyzerTest extends EngineTestCase {
    * Create the analyzer used by the tests.
    */
   StaticTypeAnalyzer _createAnalyzer({bool strongMode: false}) {
+    MemoryResourceProvider resourceProvider = new MemoryResourceProvider();
     InternalAnalysisContext context;
     if (strongMode) {
       AnalysisOptionsImpl options = new AnalysisOptionsImpl();
       options.strongMode = true;
-      context = AnalysisContextFactory.contextWithCoreAndOptions(options);
+      context = AnalysisContextFactory.contextWithCoreAndOptions(options,
+          resourceProvider: resourceProvider);
     } else {
-      context = AnalysisContextFactory.contextWithCore();
+      context = AnalysisContextFactory.contextWithCore(
+          resourceProvider: resourceProvider);
     }
-    FileBasedSource source =
-        new FileBasedSource(FileUtilities2.createFile("/lib.dart"));
+    Source source = new FileSource(resourceProvider.getFile("/lib.dart"));
     CompilationUnitElementImpl definingCompilationUnit =
         new CompilationUnitElementImpl("lib.dart");
     definingCompilationUnit.librarySource =