Remove generated directories with 100s of files.

client/html/generated/html/frog/IDBObjectStore.dart

Index: client/html/generated/html/frog/IDBObjectStore.dart
diff --git a/client/html/generated/html/frog/IDBObjectStore.dart b/client/html/generated/html/frog/IDBObjectStore.dart
deleted file mode 100644
index 36c3fa8ab640ebf806c7eab131f464458212ff4c..0000000000000000000000000000000000000000
--- a/client/html/generated/html/frog/IDBObjectStore.dart
+++ /dev/null
@@ -1,31 +0,0 @@
-
-class _IDBObjectStoreImpl implements IDBObjectStore native "*IDBObjectStore" {
-
-  final List<String> indexNames;
-
-  final String keyPath;
-
-  final String name;
-
-  final _IDBTransactionImpl transaction;
-
-  _IDBRequestImpl add(Dynamic value, [_IDBKeyImpl key = null]) native;
-
-  _IDBRequestImpl clear() native;
-
-  _IDBRequestImpl count([var key_OR_range = null]) native;
-
-  _IDBIndexImpl createIndex(String name, String keyPath) native;
-
-  _IDBRequestImpl delete(var key_OR_keyRange) native;
-
-  void deleteIndex(String name) native;
-
-  _IDBRequestImpl getObject(_IDBKeyImpl key) native;
-
-  _IDBIndexImpl index(String name) native;
-
-  _IDBRequestImpl openCursor([_IDBKeyRangeImpl range = null, int direction = null]) native;
-
-  _IDBRequestImpl put(Dynamic value, [_IDBKeyImpl key = null]) native;
-}