Remove generated directories with 100s of files.

client/dom/generated/src/interface/SharedWorkerContext.dart

Index: client/dom/generated/src/interface/SharedWorkerContext.dart
diff --git a/client/dom/generated/src/interface/SharedWorkerContext.dart b/client/dom/generated/src/interface/SharedWorkerContext.dart
deleted file mode 100644
index cb9a1edd2594186667a1b20e970b005b46ee0452..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/interface/SharedWorkerContext.dart
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface SharedWorkerGlobalScope extends WorkerContext {
-
-  final String name;
-
-  EventListener onconnect;
-}
-
-interface SharedWorkerContext extends SharedWorkerGlobalScope {
-}