Revert "Fixed analyzer test to use dart2js not dartium"

pkg/analyzer/test/generated/all_the_rest_test.dart

Index: pkg/analyzer/test/generated/all_the_rest_test.dart
diff --git a/pkg/analyzer/test/generated/all_the_rest_test.dart b/pkg/analyzer/test/generated/all_the_rest_test.dart
index c344f2e9b91ad2a28c7349517d2b48801360df37..eaee96bfb3ffcb4bb24eac0f1ba87523809b536e 100644
--- a/pkg/analyzer/test/generated/all_the_rest_test.dart
+++ b/pkg/analyzer/test/generated/all_the_rest_test.dart
@@ -223,8 +223,8 @@ class DirectoryBasedDartSdkTest {
   void test_fromFile_library_firstExact() {
     DirectoryBasedDartSdk sdk = _createDartSdk();
     JavaFile dirHtml = new JavaFile.relative(sdk.libraryDirectory, "html");
-    JavaFile dirDart2js = new JavaFile.relative(dirHtml, "dart2js");
-    JavaFile file = new JavaFile.relative(dirDart2js, "html_dart2js.dart");
+    JavaFile dirDartium = new JavaFile.relative(dirHtml, "dartium");
+    JavaFile file = new JavaFile.relative(dirDartium, "html_dartium.dart");
     expect(file.isFile(), isTrue);
     Source source = sdk.fromFileUri(file.toURI());
     expect(source, isNotNull);