Resynth the 'final' property of top-level variables.

pkg/analyzer/test/src/summary/resynthesize_test.dart

Index: pkg/analyzer/test/src/summary/resynthesize_test.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_test.dart b/pkg/analyzer/test/src/summary/resynthesize_test.dart
index c27b507966ad4b9aa95a6e4f46393425ad423045..3f1428bfa9da8e33e4e0c614e33a1a6e9aed8911 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_test.dart
@@ -1386,6 +1386,10 @@ typedef F();''');
 var x;''');
   }
 
+  test_variable_final() {
+    checkLibrary('final int x = 0;');
+  }
+
   test_variable_implicit_type() {
     checkLibrary('var x;');
   }