Use FastUri instead of Uri in analyzer.

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 d992264e9f248f03c88db372e5d9c15ccee2e412..6091c5bd8e594c45a36cde8f1386f7a3846f3a38 100644
--- a/pkg/analyzer/test/src/util/test_all.dart
+++ b/pkg/analyzer/test/src/util/test_all.dart
@@ -9,6 +9,7 @@ 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 'fast_uri_test.dart' as fast_uri_test;
 import 'glob_test.dart' as glob_test;
 import 'lru_map_test.dart' as lru_map_test;
 import 'yaml_test.dart' as yaml_test;
@@ -19,6 +20,7 @@ main() {
   group('util tests', () {
     absolute_path_test.main();
     asserts_test.main();
+    fast_uri_test.main();
     glob_test.main();
     lru_map_test.main();
     yaml_test.main();