Revert of Add support for method selection in the Payment Request UI on iOS.

components/autofill/core/browser/autofill_data_util.cc

Index: components/autofill/core/browser/autofill_data_util.cc
diff --git a/components/autofill/core/browser/autofill_data_util.cc b/components/autofill/core/browser/autofill_data_util.cc
index ef61655371fbcbd01689204c0033b4f09b30c70e..955a6c20f8d2970e212d61ae6febe04dd7643ddf 100644
--- a/components/autofill/core/browser/autofill_data_util.cc
+++ b/components/autofill/core/browser/autofill_data_util.cc
@@ -18,21 +18,6 @@
 namespace data_util {
 
 namespace {
-// Mappings from Chrome card types to Payment Request API basic card payment
-// spec types and icons. Note that "generic" is not in the spec.
-// https://w3c.github.io/webpayments-methods-card/#method-id
-const PaymentRequestData kPaymentRequestData[]{
-    {"americanExpressCC", "amex", IDR_AUTOFILL_PR_AMEX},
-    {"dinersCC", "diners", IDR_AUTOFILL_PR_DINERS},
-    {"discoverCC", "discover", IDR_AUTOFILL_PR_DISCOVER},
-    {"jcbCC", "jcb", IDR_AUTOFILL_PR_JCB},
-    {"masterCardCC", "mastercard", IDR_AUTOFILL_PR_MASTERCARD},
-    {"unionPayCC", "unionpay", IDR_AUTOFILL_PR_UNIONPAY},
-    {"visaCC", "visa", IDR_AUTOFILL_PR_VISA},
-};
-const PaymentRequestData kGenericPaymentRequestData = {"genericCC", "generic",
-                                                       IDR_AUTOFILL_PR_GENERIC};
-
 const char* const name_prefixes[] = {
     "1lt",     "1st", "2lt", "2nd",    "3rd",  "admiral", "capt",
     "captain", "col", "cpt", "dr",     "gen",  "general", "lcdr",
@@ -398,24 +383,5 @@
   return false;
 }
 
-const PaymentRequestData& GetPaymentRequestData(const std::string& type) {
-  for (size_t i = 0; i < arraysize(kPaymentRequestData); ++i) {
-    if (type == kPaymentRequestData[i].card_type)
-      return kPaymentRequestData[i];
-  }
-  return kGenericPaymentRequestData;
-}
-
-const char* GetCardTypeForBasicCardPaymentType(
-    const std::string& basic_card_payment_type) {
-  for (size_t i = 0; i < arraysize(kPaymentRequestData); ++i) {
-    if (basic_card_payment_type ==
-        kPaymentRequestData[i].basic_card_payment_type) {
-      return kPaymentRequestData[i].card_type;
-    }
-  }
-  return kGenericPaymentRequestData.card_type;
-}
-
 }  // namespace data_util
 }  // namespace autofill