Revert of Revert of Don't deref stale AutofillMetrics pointer in AutofillCCInfoBarDelegate

chrome/browser/autofill/autofill_cc_infobar_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/autofill/autofill_cc_infobar_delegate.h"
 
 #include "base/logging.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/grit/google_chrome_strings.h"
 #include "components/autofill/core/browser/credit_card.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/autofill/core/common/autofill_constants.h"
 #include "components/infobars/core/infobar.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "grit/components_strings.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 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() {
   if (!had_user_interaction_)
     LogUserAction(AutofillMetrics::INFOBAR_IGNORED);
 }
 
 void AutofillCCInfoBarDelegate::LogUserAction(
     AutofillMetrics::InfoBarMetric user_action) {
   DCHECK(!had_user_interaction_);
 
-  metric_logger_->LogCreditCardInfoBarMetric(user_action);
+  AutofillMetrics::LogCreditCardInfoBarMetric(user_action);
   had_user_interaction_ = true;
 }
 
 void AutofillCCInfoBarDelegate::InfoBarDismissed() {
   LogUserAction(AutofillMetrics::INFOBAR_DENIED);
 }
 
 int AutofillCCInfoBarDelegate::GetIconID() const {
   return IDR_INFOBAR_AUTOFILL_CC;
 }
@@ skipping 40 matching lines @@
 bool AutofillCCInfoBarDelegate::LinkClicked(WindowOpenDisposition disposition) {
   InfoBarService::WebContentsFromInfoBar(infobar())->OpenURL(
       content::OpenURLParams(
           GURL(autofill::kHelpURL), content::Referrer(),
           (disposition == CURRENT_TAB) ? NEW_FOREGROUND_TAB : disposition,
           ui::PAGE_TRANSITION_LINK, false));
   return false;
 }
 
 }  // namespace autofill