[Autofill] Credit Card Autofill Last Used Date Experiment

components/autofill/core/browser/autofill_experiments.cc

 // Copyright 2015 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 "components/autofill/core/browser/autofill_experiments.h"
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string16.h"
@@ skipping 16 matching lines @@
 const base::Feature kAutofillCreditCardAssist{
     "AutofillCreditCardAssist", base::FEATURE_DISABLED_BY_DEFAULT};
 const base::Feature kAutofillCreditCardSigninPromo{
     "AutofillCreditCardSigninPromo", base::FEATURE_DISABLED_BY_DEFAULT};
 const base::Feature kAutofillProfileCleanup{"AutofillProfileCleanup",
                                             base::FEATURE_DISABLED_BY_DEFAULT};
 const base::Feature kAutofillScanCardholderName{
     "AutofillScanCardholderName", base::FEATURE_DISABLED_BY_DEFAULT};
 const base::Feature kAutofillCreditCardPopupLayout{
     "AutofillCreditCardPopupLayout", base::FEATURE_DISABLED_BY_DEFAULT};
+const base::Feature kAutofillCreditCardLastUsedDateDisplay{
+    "AutofillCreditCardLastUsedDateDisplay", base::FEATURE_DISABLED_BY_DEFAULT};
 const char kCreditCardSigninPromoImpressionLimitParamKey[] = "impression_limit";
 const char kAutofillCreditCardPopupBackgroundColorKey[] = "background_color";
 const char kAutofillCreditCardPopupDividerColorKey[] = "dropdown_divider_color";
 const char kAutofillCreditCardPopupValueBoldKey[] = "is_value_bold";
 const char kAutofillCreditCardPopupIsValueAndLabelInSingleLineKey[] =
     "is_value_and_label_in_single_line";
 const char kAutofillPopupDropdownItemHeightKey[] =
     "dropdown_item_height";
 const char kAutofillCreditCardPopupIsIconAtStartKey[] =
     "is_credit_card_icon_at_start";
@@ skipping 48 matching lines @@
   if (!param_value.empty() && base::StringToInt(param_value, &impression_limit))
     return impression_limit;
 
   return 0;
 }
 
 bool IsAutofillCreditCardPopupLayoutExperimentEnabled() {
   return base::FeatureList::IsEnabled(kAutofillCreditCardPopupLayout);
 }
 
+bool IsAutofillCreditCardLastUsedDateDisplayExperimentEnabled() {
+  return base::FeatureList::IsEnabled(kAutofillCreditCardLastUsedDateDisplay);
+}
+
 // |GetCreditCardPopupParameterUintValue| returns 0 if experiment parameter is
 // not specified. 0 == |SK_ColorTRANSPARENT|.
 SkColor GetCreditCardPopupBackgroundColor() {
   return GetCreditCardPopupParameterUintValue(
       kAutofillCreditCardPopupBackgroundColorKey);
 }
 
 SkColor GetCreditCardPopupDividerColor() {
   return GetCreditCardPopupParameterUintValue(
       kAutofillCreditCardPopupDividerColorKey);
@@ skipping 106 matching lines @@
   }
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableOfferUploadCreditCards)) {
     return false;
   }
 
   return !group_name.empty() && group_name != "Disabled";
 }
 
 }  // namespace autofill