root/chrome/browser/ui/webui/performance_monitor/

[..]
  1. performance_monitor_handler.cc
  2. performance_monitor_handler.h
  3. performance_monitor_l10n.cc
  4. performance_monitor_l10n.h
  5. performance_monitor_ui.cc
  6. performance_monitor_ui.h
  7. performance_monitor_ui_constants.cc
  8. performance_monitor_ui_constants.h
  9. performance_monitor_ui_util.cc
  10. performance_monitor_ui_util.h
  11. performance_monitor_ui_util_unittest.cc
[..]