Quick Assist for creating a constructor for selected final fields.

pkg/analysis_server/lib/src/services/correction/fix.dart

Index: pkg/analysis_server/lib/src/services/correction/fix.dart
diff --git a/pkg/analysis_server/lib/src/services/correction/fix.dart b/pkg/analysis_server/lib/src/services/correction/fix.dart
index 165108c7078ec06615fce4f6672b3994311ce55c..ba147c98ba6c789b4e3870e1a9fa3604d35e6fc8 100644
--- a/pkg/analysis_server/lib/src/services/correction/fix.dart
+++ b/pkg/analysis_server/lib/src/services/correction/fix.dart
@@ -56,6 +56,9 @@ class FixKind {
       const FixKind('CREATE_CLASS', 50, "Create class '{0}'");
   static const CREATE_CONSTRUCTOR =
       const FixKind('CREATE_CONSTRUCTOR', 50, "Create constructor '{0}'");
+  static const CREATE_CONSTRUCTOR_FOR_FINAL_FIELDS = const FixKind(
+      'CREATE_CONSTRUCTOR_FOR_FINAL_FIELDS', 50,
+      "Create constructor for final fields");
   static const CREATE_CONSTRUCTOR_SUPER = const FixKind(
       'CREATE_CONSTRUCTOR_SUPER', 50, "Create constructor to call {0}");
   static const CREATE_FIELD =