Remove generated directories with 100s of files.

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

Index: client/dom/generated/src/frog/SVGElementInstance.dart
diff --git a/client/dom/generated/src/frog/SVGElementInstance.dart b/client/dom/generated/src/frog/SVGElementInstance.dart
deleted file mode 100644
index e0effa5dbd3a17314dc549daac794ef42f3bd97c..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/frog/SVGElementInstance.dart
+++ /dev/null
@@ -1,25 +0,0 @@
-
-class _SVGElementInstanceJs extends _EventTargetJs implements SVGElementInstance native "*SVGElementInstance" {
-
-  final _SVGElementInstanceListJs childNodes;
-
-  final _SVGElementJs correspondingElement;
-
-  final _SVGUseElementJs correspondingUseElement;
-
-  final _SVGElementInstanceJs firstChild;
-
-  final _SVGElementInstanceJs lastChild;
-
-  final _SVGElementInstanceJs nextSibling;
-
-  final _SVGElementInstanceJs parentNode;
-
-  final _SVGElementInstanceJs previousSibling;
-
-  void addEventListener(String type, EventListener listener, [bool useCapture = null]) native;
-
-  bool dispatchEvent(_EventJs event) native;
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture = null]) native;
-}