Remove generated directories with 100s of files.

client/dom/generated/src/frog/FileReader.dart

Index: client/dom/generated/src/frog/FileReader.dart
diff --git a/client/dom/generated/src/frog/FileReader.dart b/client/dom/generated/src/frog/FileReader.dart
deleted file mode 100644
index 980b5af70f329d3fff13d2589f080cd736ec4afc..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/frog/FileReader.dart
+++ /dev/null
@@ -1,43 +0,0 @@
-
-class _FileReaderJs extends _DOMTypeJs implements FileReader native "*FileReader" {
-
-  static final int DONE = 2;
-
-  static final int EMPTY = 0;
-
-  static final int LOADING = 1;
-
-  final _FileErrorJs error;
-
-  EventListener onabort;
-
-  EventListener onerror;
-
-  EventListener onload;
-
-  EventListener onloadend;
-
-  EventListener onloadstart;
-
-  EventListener onprogress;
-
-  final int readyState;
-
-  final Object result;
-
-  void abort() native;
-
-  void addEventListener(String type, EventListener listener, [bool useCapture = null]) native;
-
-  bool dispatchEvent(_EventJs evt) native;
-
-  void readAsArrayBuffer(_BlobJs blob) native;
-
-  void readAsBinaryString(_BlobJs blob) native;
-
-  void readAsDataURL(_BlobJs blob) native;
-
-  void readAsText(_BlobJs blob, [String encoding = null]) native;
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture = null]) native;
-}