Revert python/plugin_pb2.py

This reverts the change of python/plugin_pb2.py in
bdf359537190956aabf32826bf33a0ff05b574ac.

Bug: 874509
1 file changed
tree: 93376e3710b9e1e31b3e467794de0c539bd9b5e1
  1. js/
  2. proto/
  3. python/
  4. test/