Remove generated directories with 100s of files.

client/html/generated/html/interface/SVGFEBlendElement.dart

Index: client/html/generated/html/interface/SVGFEBlendElement.dart
diff --git a/client/html/generated/html/interface/SVGFEBlendElement.dart b/client/html/generated/html/interface/SVGFEBlendElement.dart
deleted file mode 100644
index af33dee6b1df41cec3c25d200808a7a974cf1c80..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/SVGFEBlendElement.dart
+++ /dev/null
@@ -1,26 +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 SVGFEBlendElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
-
-  static final int SVG_FEBLEND_MODE_DARKEN = 4;
-
-  static final int SVG_FEBLEND_MODE_LIGHTEN = 5;
-
-  static final int SVG_FEBLEND_MODE_MULTIPLY = 2;
-
-  static final int SVG_FEBLEND_MODE_NORMAL = 1;
-
-  static final int SVG_FEBLEND_MODE_SCREEN = 3;
-
-  static final int SVG_FEBLEND_MODE_UNKNOWN = 0;
-
-  final SVGAnimatedString in1;
-
-  final SVGAnimatedString in2;
-
-  final SVGAnimatedEnumeration mode;
-}