Remove generated directories with 100s of files.

client/html/generated/html/interface/SVGAngle.dart

Index: client/html/generated/html/interface/SVGAngle.dart
diff --git a/client/html/generated/html/interface/SVGAngle.dart b/client/html/generated/html/interface/SVGAngle.dart
deleted file mode 100644
index 9f402d56df45905e0007004b192cb577c615a881..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/SVGAngle.dart
+++ /dev/null
@@ -1,30 +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 SVGAngle {
-
-  static final int SVG_ANGLETYPE_DEG = 2;
-
-  static final int SVG_ANGLETYPE_GRAD = 4;
-
-  static final int SVG_ANGLETYPE_RAD = 3;
-
-  static final int SVG_ANGLETYPE_UNKNOWN = 0;
-
-  static final int SVG_ANGLETYPE_UNSPECIFIED = 1;
-
-  final int unitType;
-
-  num value;
-
-  String valueAsString;
-
-  num valueInSpecifiedUnits;
-
-  void convertToSpecifiedUnits(int unitType);
-
-  void newValueSpecifiedUnits(int unitType, num valueInSpecifiedUnits);
-}