root/chrome/browser/guestview/webview/

[..]
  1. context_menu_content_type_webview.cc
  2. context_menu_content_type_webview.h
  3. plugin_permission_helper.cc
  4. plugin_permission_helper.h
  5. webview_constants.cc
  6. webview_constants.h
  7. webview_find_helper.cc
  8. webview_find_helper.h
  9. webview_guest.cc
  10. webview_guest.h
  11. webview_permission_types.h
[..]