Remove generated directories with 100s of files.

client/html/generated/html/interface/Point.dart

Index: client/html/generated/html/interface/Point.dart
diff --git a/client/html/generated/html/interface/Point.dart b/client/html/generated/html/interface/Point.dart
deleted file mode 100644
index 34cfac20c33fc46cb7aaa13de7ffe6c15a041580..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/Point.dart
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright (c) 2011, 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 Point default _PointFactoryProvider {
-
-  Point(num x, num y);
-
-  num x;
-
-  num y;
-}