root/chrome/browser/ui/translate/

1. language_combobox_model.cc
2. language_combobox_model.h
3. translate_bubble_factory.cc
4. translate_bubble_factory.h
5. translate_bubble_model.h
6. translate_bubble_model_impl.cc
7. translate_bubble_model_impl.h
8. translate_bubble_view_state_transition.cc
9. translate_bubble_view_state_transition.h