Remove generated directories with 100s of files.

client/html/generated/html/interface/CSSMatrix.dart

Index: client/html/generated/html/interface/CSSMatrix.dart
diff --git a/client/html/generated/html/interface/CSSMatrix.dart b/client/html/generated/html/interface/CSSMatrix.dart
deleted file mode 100644
index f74d6b094c77a82d9d13eaf4313d0f82c53f12ea..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/CSSMatrix.dart
+++ /dev/null
@@ -1,74 +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 CSSMatrix default _CSSMatrixFactoryProvider {
-
-  CSSMatrix([String cssValue]);
-
-  num a;
-
-  num b;
-
-  num c;
-
-  num d;
-
-  num e;
-
-  num f;
-
-  num m11;
-
-  num m12;
-
-  num m13;
-
-  num m14;
-
-  num m21;
-
-  num m22;
-
-  num m23;
-
-  num m24;
-
-  num m31;
-
-  num m32;
-
-  num m33;
-
-  num m34;
-
-  num m41;
-
-  num m42;
-
-  num m43;
-
-  num m44;
-
-  CSSMatrix inverse();
-
-  CSSMatrix multiply(CSSMatrix secondMatrix);
-
-  CSSMatrix rotate(num rotX, num rotY, num rotZ);
-
-  CSSMatrix rotateAxisAngle(num x, num y, num z, num angle);
-
-  CSSMatrix scale(num scaleX, num scaleY, num scaleZ);
-
-  void setMatrixValue(String string);
-
-  CSSMatrix skewX(num angle);
-
-  CSSMatrix skewY(num angle);
-
-  String toString();
-
-  CSSMatrix translate(num x, num y, num z);
-}