Don't deref stale AutofillMetrics pointer in AutofillCCInfoBarDelegate

chrome/browser/autofill/autofill_cc_infobar_delegate.cc

Index: chrome/browser/autofill/autofill_cc_infobar_delegate.cc
diff --git a/chrome/browser/autofill/autofill_cc_infobar_delegate.cc b/chrome/browser/autofill/autofill_cc_infobar_delegate.cc
index f2fd9ea8d0e636e17b3b0e6409ad247c578504f4..a44a1b3a51eefbfbf763642e87dd540cf8f4bf58 100644
--- a/chrome/browser/autofill/autofill_cc_infobar_delegate.cc
+++ b/chrome/browser/autofill/autofill_cc_infobar_delegate.cc
@@ -24,21 +24,18 @@ namespace autofill {
 // static
 void AutofillCCInfoBarDelegate::Create(
     InfoBarService* infobar_service,
-    const AutofillMetrics* metric_logger,
     const base::Closure& save_card_callback) {
-  infobar_service->AddInfoBar(ConfirmInfoBarDelegate::CreateInfoBar(
-      scoped_ptr<ConfirmInfoBarDelegate>(new AutofillCCInfoBarDelegate(
-          metric_logger, save_card_callback))));
+  infobar_service->AddInfoBar(
+      ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
+          new AutofillCCInfoBarDelegate(save_card_callback))));
 }
 
 AutofillCCInfoBarDelegate::AutofillCCInfoBarDelegate(
-    const AutofillMetrics* metric_logger,
     const base::Closure& save_card_callback)
     : ConfirmInfoBarDelegate(),
-      metric_logger_(metric_logger),
       save_card_callback_(save_card_callback),
       had_user_interaction_(false) {
-  metric_logger->LogCreditCardInfoBarMetric(AutofillMetrics::INFOBAR_SHOWN);
+  AutofillMetrics::LogCreditCardInfoBarMetric(AutofillMetrics::INFOBAR_SHOWN);
 }
 
 AutofillCCInfoBarDelegate::~AutofillCCInfoBarDelegate() {
@@ -50,7 +47,7 @@ void AutofillCCInfoBarDelegate::LogUserAction(
     AutofillMetrics::InfoBarMetric user_action) {
   DCHECK(!had_user_interaction_);
 
-  metric_logger_->LogCreditCardInfoBarMetric(user_action);
+  AutofillMetrics::LogCreditCardInfoBarMetric(user_action);
   had_user_interaction_ = true;
 }