Remove generated directories with 100s of files.

client/html/generated/html/frog/Navigator.dart

Index: client/html/generated/html/frog/Navigator.dart
diff --git a/client/html/generated/html/frog/Navigator.dart b/client/html/generated/html/frog/Navigator.dart
deleted file mode 100644
index 756b94053883f929ccb5993e6fdc53af1035eabb..0000000000000000000000000000000000000000
--- a/client/html/generated/html/frog/Navigator.dart
+++ /dev/null
@@ -1,41 +0,0 @@
-
-class _NavigatorImpl implements Navigator native "*Navigator" {
-
-  final String appCodeName;
-
-  final String appName;
-
-  final String appVersion;
-
-  final bool cookieEnabled;
-
-  final _GeolocationImpl geolocation;
-
-  final String language;
-
-  final _DOMMimeTypeArrayImpl mimeTypes;
-
-  final bool onLine;
-
-  final String platform;
-
-  final _DOMPluginArrayImpl plugins;
-
-  final String product;
-
-  final String productSub;
-
-  final String userAgent;
-
-  final String vendor;
-
-  final String vendorSub;
-
-  void getStorageUpdates() native;
-
-  bool javaEnabled() native;
-
-  void registerProtocolHandler(String scheme, String url, String title) native;
-
-  void webkitGetUserMedia(String options, NavigatorUserMediaSuccessCallback successCallback, [NavigatorUserMediaErrorCallback errorCallback = null]) native;
-}