Clean up expired verdicts at shutdown

chrome/browser/safe_browsing/chrome_password_protection_service.cc

Index: chrome/browser/safe_browsing/chrome_password_protection_service.cc
diff --git a/chrome/browser/safe_browsing/chrome_password_protection_service.cc b/chrome/browser/safe_browsing/chrome_password_protection_service.cc
index 9c4efee47e7016d45575efe9ec65b1143ebc84ef..053284d9f30eaa5fa8aede94686bb119db9ef067 100644
--- a/chrome/browser/safe_browsing/chrome_password_protection_service.cc
+++ b/chrome/browser/safe_browsing/chrome_password_protection_service.cc
@@ -44,6 +44,7 @@ ChromePasswordProtectionService::ChromePasswordProtectionService(
 
 ChromePasswordProtectionService::~ChromePasswordProtectionService() {
   if (content_settings()) {
+    CleanUpExpiredVerdicts();
     UMA_HISTOGRAM_COUNTS_1000(
         "PasswordProtection.NumberOfCachedVerdictBeforeShutdown",
         GetStoredVerdictCount());