ClearPrefs        136 chrome/browser/metrics/variations/variations_seed_store.cc     ClearPrefs();
ClearPrefs        151 chrome/browser/metrics/variations/variations_seed_store.cc       ClearPrefs();
ClearPrefs         78 chrome/browser/metrics/variations/variations_seed_store.h   void ClearPrefs();
ClearPrefs        533 chrome/browser/ui/webui/options/preferences_browsertest.cc IN_PROC_BROWSER_TEST_F(PreferencesBrowserTest, ClearPrefs) {