Adds card details getters to AutoFillSaveCardInfobarDelegate

- These new strings will be used to configure the new Infobar
modal on iOS.

Bug: 1014652
Change-Id: I2f79de8bef51c38d37947c25fb5b55dce825901f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1904948Reviewed-by: Jared Saul <jsaul@google.com>
Commit-Queue: Sergio Collazos <sczs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#714269}

components/autofill/core/browser/payments/autofill_save_card_infobar_delegate_mobile.cc

@@ -51,6 +51,9 @@ AutofillSaveCardInfoBarDelegateMobile::AutofillSaveCardInfoBarDelegateMobile(
       card_label_(card.NetworkAndLastFourDigits()),
       card_sub_label_(card.AbbreviatedExpirationDateForDisplay(false)),
       card_last_four_digits_(card.LastFourDigits()),
+      cardholder_name_(card.GetRawInfo(CREDIT_CARD_NAME_FULL)),
+      expiration_date_month_(card.ExpirationMonthAsString()),
+      expiration_date_year_(card.Expiration4DigitYearAsString()),
       legal_message_lines_(legal_message_lines),
       is_off_the_record_(is_off_the_record) {
   DCHECK_EQ(upload, !upload_save_card_prompt_callback_.is_null());

components/autofill/core/browser/payments/autofill_save_card_infobar_delegate_mobile.h

@@ -46,6 +46,16 @@ class AutofillSaveCardInfoBarDelegateMobile : public ConfirmInfoBarDelegate {
   const LegalMessageLines& legal_message_lines() const {
     return legal_message_lines_;
   }
+  const base::string16& card_last_four_digits() const {
+    return card_last_four_digits_;
+  }
+  const base::string16& cardholder_name() const { return cardholder_name_; }
+  const base::string16& expiration_date_month() const {
+    return expiration_date_month_;
+  }
+  const base::string16& expiration_date_year() const {
+    return expiration_date_year_;
+  }
 
   // Called when a link in the legal message text was clicked.
   void OnLegalMessageLinkClicked(GURL url);
@@ -111,6 +121,15 @@ class AutofillSaveCardInfoBarDelegateMobile : public ConfirmInfoBarDelegate {
   // The last four digits of the card for which save is being offered.
   base::string16 card_last_four_digits_;
 
+  // The card holder name of the card for which save is being offered.
+  base::string16 cardholder_name_;
+
+  // The expiration month of the card for which save is being offered.
+  base::string16 expiration_date_month_;
+
+  // The expiration year of the card for which save is being offered.
+  base::string16 expiration_date_year_;
+
   // The legal message lines to show in the content of the infobar.
   const LegalMessageLines& legal_message_lines_;