Optimize work with absolute paths.

pkg/analyzer/test/src/util/test_all.dart

Index: pkg/analyzer/test/src/util/test_all.dart
diff --git a/pkg/analyzer/test/src/util/test_all.dart b/pkg/analyzer/test/src/util/test_all.dart
index 02a23b9fdb02adda2f7965bfd026edb12986b4dd..62ba804dbc3b064246e04c2ee64cd526b542ac63 100644
--- a/pkg/analyzer/test/src/util/test_all.dart
+++ b/pkg/analyzer/test/src/util/test_all.dart
@@ -7,6 +7,7 @@ library test.src.util;
 import 'package:unittest/unittest.dart';
 
 import '../../utils.dart';
+import 'absolute_path_test.dart' as absolute_path_test;
 import 'asserts_test.dart' as asserts_test;
 import 'lru_map_test.dart' as lru_map_test;
 import 'yaml_test.dart' as yaml_test;
@@ -15,6 +16,7 @@ import 'yaml_test.dart' as yaml_test;
 main() {
   initializeTestEnvironment();
   group('util tests', () {
+    absolute_path_test.main();
     asserts_test.main();
     lru_map_test.main();
     yaml_test.main();