Remove generated directories with 100s of files.

client/html/generated/html/dartium/IDBCursor.dart

Index: client/html/generated/html/dartium/IDBCursor.dart
diff --git a/client/html/generated/html/dartium/IDBCursor.dart b/client/html/generated/html/dartium/IDBCursor.dart
deleted file mode 100644
index fc55df9384cd0691ac04b767cce1373855640c6e..0000000000000000000000000000000000000000
--- a/client/html/generated/html/dartium/IDBCursor.dart
+++ /dev/null
@@ -1,30 +0,0 @@
-
-class _IDBCursorImpl extends _DOMTypeBase implements IDBCursor {
-  _IDBCursorImpl._wrap(ptr) : super._wrap(ptr);
-
-  int get direction() => _wrap(_ptr.direction);
-
-  IDBKey get key() => _wrap(_ptr.key);
-
-  IDBKey get primaryKey() => _wrap(_ptr.primaryKey);
-
-  IDBAny get source() => _wrap(_ptr.source);
-
-  void continueFunction([IDBKey key = null]) {
-    if (key === null) {
-      _ptr.continueFunction();
-      return;
-    } else {
-      _ptr.continueFunction(_unwrap(key));
-      return;
-    }
-  }
-
-  IDBRequest delete() {
-    return _wrap(_ptr.delete());
-  }
-
-  IDBRequest update(Dynamic value) {
-    return _wrap(_ptr.update(_unwrap(value)));
-  }
-}