Remove generated directories with 100s of files.

client/html/generated/html/interface/SVGZoomAndPan.dart

Index: client/html/generated/html/interface/SVGZoomAndPan.dart
diff --git a/client/html/generated/html/interface/SVGZoomAndPan.dart b/client/html/generated/html/interface/SVGZoomAndPan.dart
deleted file mode 100644
index 4ce2cc207e3b79594d81e238f3cd016ee8f1f48b..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/SVGZoomAndPan.dart
+++ /dev/null
@@ -1,16 +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 SVGZoomAndPan {
-
-  static final int SVG_ZOOMANDPAN_DISABLE = 1;
-
-  static final int SVG_ZOOMANDPAN_MAGNIFY = 2;
-
-  static final int SVG_ZOOMANDPAN_UNKNOWN = 0;
-
-  int zoomAndPan;
-}