HISTOGRAM_SHOWN  1374 chrome/browser/ui/sync/one_click_signin_helper.cc         LogOneClickHistogramValue(one_click_signin::HISTOGRAM_SHOWN);
HISTOGRAM_SHOWN  1376 chrome/browser/ui/sync/one_click_signin_helper.cc         LogHistogramValue(source_, one_click_signin::HISTOGRAM_SHOWN);
HISTOGRAM_SHOWN   237 chrome/browser/ui/webui/signin/inline_login_handler_impl.cc       source, one_click_signin::HISTOGRAM_SHOWN);
HISTOGRAM_SHOWN   511 chrome/browser/ui/webui/sync_setup_handler.cc                               signin::HISTOGRAM_SHOWN,