root/chrome/browser/extensions/api/web_navigation/

[..]
  1. frame_navigation_state.cc
  2. frame_navigation_state.h
  3. frame_navigation_state_unittest.cc
  4. web_navigation_api.cc
  5. web_navigation_api.h
  6. web_navigation_api_constants.cc
  7. web_navigation_api_constants.h
  8. web_navigation_api_helpers.cc
  9. web_navigation_api_helpers.h
  10. web_navigation_apitest.cc
[..]