Remove generated directories with 100s of files.

client/dom/generated/src/wrapping/_IDBCursorWrappingImplementation.dart

-// Copyright (c) 2011, 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.
-
-class _IDBCursorWrappingImplementation extends DOMWrapperBase implements IDBCursor {
-  _IDBCursorWrappingImplementation() : super() {}
-
-  static create__IDBCursorWrappingImplementation() native {
-    return new _IDBCursorWrappingImplementation();
-  }
-
-  int get direction() { return _get_direction(this); }
-  static int _get_direction(var _this) native;
-
-  IDBKey get key() { return _get_key(this); }
-  static IDBKey _get_key(var _this) native;
-
-  IDBKey get primaryKey() { return _get_primaryKey(this); }
-  static IDBKey _get_primaryKey(var _this) native;
-
-  IDBAny get source() { return _get_source(this); }
-  static IDBAny _get_source(var _this) native;
-
-  void continueFunction([IDBKey key = null]) {
-    if (key === null) {
-      _continueFunction(this);
-      return;
-    } else {
-      _continueFunction_2(this, key);
-      return;
-    }
-  }
-  static void _continueFunction(receiver) native;
-  static void _continueFunction_2(receiver, key) native;
-
-  IDBRequest delete() {
-    return _delete(this);
-  }
-  static IDBRequest _delete(receiver) native;
-
-  IDBRequest update(Dynamic value) {
-    return _update(this, value);
-  }
-  static IDBRequest _update(receiver, value) native;
-
-  String get typeName() { return "IDBCursor"; }
-}