Revert: Restore bigframes/dataframe.py to state from 42da847

Author: shuoweil

bigframes/dataframe.py

@@ -783,9 +783,8 @@ def __repr__(self) -> str:
         opts = bigframes.options.display
         max_results = opts.max_rows
 
-        # anywdiget mode uses the same display logic as the "deferred" mode
-        # for faster execution
-        if opts.repr_mode in ("deferred", "anywidget"):
+        # Only deferred mode shows dry run
+        if opts.repr_mode in ("deferred"):
             return formatter.repr_query_job(self._compute_dry_run())
 
         # TODO(swast): pass max_columns and get the true column count back. Maybe