Remove generated directories with 100s of files.

client/html/generated/html/frog/XMLHttpRequest.dart

Index: client/html/generated/html/frog/XMLHttpRequest.dart
diff --git a/client/html/generated/html/frog/XMLHttpRequest.dart b/client/html/generated/html/frog/XMLHttpRequest.dart
deleted file mode 100644
index bd014302b812f46e66de21fa8bcf0fcdfd1e9ae4..0000000000000000000000000000000000000000
--- a/client/html/generated/html/frog/XMLHttpRequest.dart
+++ /dev/null
@@ -1,78 +0,0 @@
-
-class _XMLHttpRequestImpl extends _EventTargetImpl implements XMLHttpRequest native "*XMLHttpRequest" {
-
-  _XMLHttpRequestEventsImpl get on() =>
-    new _XMLHttpRequestEventsImpl(this);
-
-  static final int DONE = 4;
-
-  static final int HEADERS_RECEIVED = 2;
-
-  static final int LOADING = 3;
-
-  static final int OPENED = 1;
-
-  static final int UNSENT = 0;
-
-  bool asBlob;
-
-  final int readyState;
-
-  final Object response;
-
-  final _BlobImpl responseBlob;
-
-  final String responseText;
-
-  String responseType;
-
-  _DocumentImpl get responseXML() => _FixHtmlDocumentReference(_responseXML);
-
-  _EventTargetImpl get _responseXML() native "return this.responseXML;";
-
-  final int status;
-
-  final String statusText;
-
-  final _XMLHttpRequestUploadImpl upload;
-
-  bool withCredentials;
-
-  void abort() native;
-
-  void _addEventListener(String type, EventListener listener, [bool useCapture = null]) native "this.addEventListener(type, listener, useCapture);";
-
-  bool _dispatchEvent(_EventImpl evt) native "return this.dispatchEvent(evt);";
-
-  String getAllResponseHeaders() native;
-
-  String getResponseHeader(String header) native;
-
-  void open(String method, String url, [bool async = null, String user = null, String password = null]) native;
-
-  void overrideMimeType(String override) native;
-
-  void _removeEventListener(String type, EventListener listener, [bool useCapture = null]) native "this.removeEventListener(type, listener, useCapture);";
-
-  void send([var data = null]) native;
-
-  void setRequestHeader(String header, String value) native;
-}
-
-class _XMLHttpRequestEventsImpl extends _EventsImpl implements XMLHttpRequestEvents {
-  _XMLHttpRequestEventsImpl(_ptr) : super(_ptr);
-
-  EventListenerList get abort() => _get('abort');
-
-  EventListenerList get error() => _get('error');
-
-  EventListenerList get load() => _get('load');
-
-  EventListenerList get loadEnd() => _get('loadend');
-
-  EventListenerList get loadStart() => _get('loadstart');
-
-  EventListenerList get progress() => _get('progress');
-
-  EventListenerList get readyStateChange() => _get('readystatechange');
-}