root/chrome/browser/ui/views/download/

1. download_danger_prompt_views.cc
2. download_feedback_dialog_view.cc
3. download_feedback_dialog_view.h
4. download_in_progress_dialog_view.cc
5. download_in_progress_dialog_view.h
6. download_item_view.cc
7. download_item_view.h
8. download_shelf_context_menu_view.cc
9. download_shelf_context_menu_view.h
10. download_shelf_view.cc
11. download_shelf_view.h
12. download_started_animation_views.cc