Remove generated directories with 100s of files.

client/html/generated/html/interface/SVGFEDropShadowElement.dart

Index: client/html/generated/html/interface/SVGFEDropShadowElement.dart
diff --git a/client/html/generated/html/interface/SVGFEDropShadowElement.dart b/client/html/generated/html/interface/SVGFEDropShadowElement.dart
deleted file mode 100644
index 498ca3f906fddf4f92028191201f3977fde18107..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/SVGFEDropShadowElement.dart
+++ /dev/null
@@ -1,20 +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 SVGFEDropShadowElement extends SVGElement, SVGFilterPrimitiveStandardAttributes {
-
-  final SVGAnimatedNumber dx;
-
-  final SVGAnimatedNumber dy;
-
-  final SVGAnimatedString in1;
-
-  final SVGAnimatedNumber stdDeviationX;
-
-  final SVGAnimatedNumber stdDeviationY;
-
-  void setStdDeviation(num stdDeviationX, num stdDeviationY);
-}