root/chrome/browser/ui/webui/ntp/android/

1. bookmarks_handler.cc
2. bookmarks_handler.h
3. context_menu_handler.cc
4. context_menu_handler.h
5. navigation_handler.cc
6. navigation_handler.h
7. new_tab_page_ready_handler.cc
8. new_tab_page_ready_handler.h
9. ntp_resource_cache_android.cc
10. promo_handler.cc
11. promo_handler.h