Remove generated directories with 100s of files.

client/dom/generated/src/interface/Element.dart

-// 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 Element extends Node, NodeSelector, ElementTraversal {
-
-  static final int ALLOW_KEYBOARD_INPUT = 1;
-
-  final int childElementCount;
-
-  final int clientHeight;
-
-  final int clientLeft;
-
-  final int clientTop;
-
-  final int clientWidth;
-
-  final Element firstElementChild;
-
-  final Element lastElementChild;
-
-  final Element nextElementSibling;
-
-  final int offsetHeight;
-
-  final int offsetLeft;
-
-  final Element offsetParent;
-
-  final int offsetTop;
-
-  final int offsetWidth;
-
-  final Element previousElementSibling;
-
-  final int scrollHeight;
-
-  int scrollLeft;
-
-  int scrollTop;
-
-  final int scrollWidth;
-
-  final CSSStyleDeclaration style;
-
-  final String tagName;
-
-  final String webkitRegionOverflow;
-
-  void blur();
-
-  void focus();
-
-  String getAttribute(String name);
-
-  String getAttributeNS(String namespaceURI, String localName);
-
-  Attr getAttributeNode(String name);
-
-  Attr getAttributeNodeNS(String namespaceURI, String localName);
-
-  ClientRect getBoundingClientRect();
-
-  ClientRectList getClientRects();
-
-  NodeList getElementsByClassName(String name);
-
-  NodeList getElementsByTagName(String name);
-
-  NodeList getElementsByTagNameNS(String namespaceURI, String localName);
-
-  bool hasAttribute(String name);
-
-  bool hasAttributeNS(String namespaceURI, String localName);
-
-  Element querySelector(String selectors);
-
-  NodeList querySelectorAll(String selectors);
-
-  void removeAttribute(String name);
-
-  void removeAttributeNS(String namespaceURI, String localName);
-
-  Attr removeAttributeNode(Attr oldAttr);
-
-  void scrollByLines(int lines);
-
-  void scrollByPages(int pages);
-
-  void scrollIntoView([bool alignWithTop]);
-
-  void scrollIntoViewIfNeeded([bool centerIfNeeded]);
-
-  void setAttribute(String name, String value);
-
-  void setAttributeNS(String namespaceURI, String qualifiedName, String value);
-
-  Attr setAttributeNode(Attr newAttr);
-
-  Attr setAttributeNodeNS(Attr newAttr);
-
-  bool webkitMatchesSelector(String selectors);
-
-  void webkitRequestFullScreen(int flags);
-}