Remove generated directories with 100s of files.

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

Index: client/dom/generated/src/frog/WorkerContext.dart
diff --git a/client/dom/generated/src/frog/WorkerContext.dart b/client/dom/generated/src/frog/WorkerContext.dart
deleted file mode 100644
index 7fee16881dc02298fdde8d2fb1fd134bee2fe031..0000000000000000000000000000000000000000
--- a/client/dom/generated/src/frog/WorkerContext.dart
+++ /dev/null
@@ -1,49 +0,0 @@
-
-class _WorkerContextJs extends _DOMTypeJs implements WorkerContext native "*WorkerContext" {
-
-  static final int PERSISTENT = 1;
-
-  static final int TEMPORARY = 0;
-
-  final _WorkerLocationJs location;
-
-  final _WorkerNavigatorJs navigator;
-
-  EventListener onerror;
-
-  final _WorkerContextJs self;
-
-  final _IDBFactoryJs webkitIndexedDB;
-
-  final _NotificationCenterJs webkitNotifications;
-
-  void addEventListener(String type, EventListener listener, [bool useCapture = null]) native;
-
-  void clearInterval(int handle) native;
-
-  void clearTimeout(int handle) native;
-
-  void close() native;
-
-  bool dispatchEvent(_EventJs evt) native;
-
-  void importScripts() native;
-
-  _DatabaseJs openDatabase(String name, String version, String displayName, int estimatedSize, [DatabaseCallback creationCallback = null]) native;
-
-  _DatabaseSyncJs openDatabaseSync(String name, String version, String displayName, int estimatedSize, [DatabaseCallback creationCallback = null]) native;
-
-  void removeEventListener(String type, EventListener listener, [bool useCapture = null]) native;
-
-  int setInterval(TimeoutHandler handler, int timeout) native;
-
-  int setTimeout(TimeoutHandler handler, int timeout) native;
-
-  void webkitRequestFileSystem(int type, int size, [FileSystemCallback successCallback = null, ErrorCallback errorCallback = null]) native;
-
-  _DOMFileSystemSyncJs webkitRequestFileSystemSync(int type, int size) native;
-
-  _EntrySyncJs webkitResolveLocalFileSystemSyncURL(String url) native;
-
-  void webkitResolveLocalFileSystemURL(String url, [EntryCallback successCallback = null, ErrorCallback errorCallback = null]) native;
-}