Escape field separator

pkg/analyzer/test/test_all.dart

Index: pkg/analyzer/test/test_all.dart
diff --git a/pkg/analyzer/test/test_all.dart b/pkg/analyzer/test/test_all.dart
index b8f60d4cbd55469b99da57b924e6ff68e2620003..fb65cbb1fef1b68237fbfb4e29d2834558b3abf0 100644
--- a/pkg/analyzer/test/test_all.dart
+++ b/pkg/analyzer/test/test_all.dart
@@ -10,6 +10,7 @@ import 'enum_test.dart' as enum_test;
 import 'error_test.dart' as error;
 import 'file_system/test_all.dart' as file_system;
 import 'generated/test_all.dart' as generated;
+import 'instrumentation/test_all.dart' as instrumentation;
 import 'options_test.dart' as options;
 import 'parse_compilation_unit_test.dart' as parse_compilation_unit;
 import 'source/test_all.dart' as source;
@@ -26,6 +27,7 @@ main() {
     error.main();
     file_system.main();
     generated.main();
+    instrumentation.main();
     options.main();
     parse_compilation_unit.main();
     source.main();