Remove auto raw pointer deduction from non-linux specific code.

ios/chrome/browser/payments/payment_method_selection_view_controller.mm

 // Copyright 2016 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.
 
 #import "ios/chrome/browser/payments/payment_method_selection_view_controller.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "components/autofill/core/browser/autofill_data_util.h"
 #include "components/autofill/core/browser/credit_card.h"
@@ skipping 78 matching lines @@
 
 #pragma mark - CollectionViewController methods
 
 - (void)loadModel {
   [super loadModel];
   CollectionViewModel* model = self.collectionViewModel;
   _selectedItem = nil;
 
   [model addSectionWithIdentifier:SectionIdentifierPayment];
 
-  for (const auto& paymentMethod : _paymentRequest->credit_cards()) {
+  for (const auto* paymentMethod : _paymentRequest->credit_cards()) {
     PaymentMethodItem* paymentMethodItem =
         [[PaymentMethodItem alloc] initWithType:ItemTypePaymentMethod];
     paymentMethodItem.accessibilityTraits |= UIAccessibilityTraitButton;
     paymentMethodItem.methodID =
         base::SysUTF16ToNSString(paymentMethod->TypeAndLastFourDigits());
     paymentMethodItem.methodDetail = base::SysUTF16ToNSString(
         paymentMethod->GetRawInfo(autofill::CREDIT_CARD_NAME_FULL));
     int methodTypeIconID =
         autofill::data_util::GetPaymentRequestData(paymentMethod->type())
             .icon_resource_id;
@@ skipping 79 matching lines @@
       return [MDCCollectionViewCell
           cr_preferredHeightForWidth:CGRectGetWidth(collectionView.bounds)
                              forItem:item];
     default:
       NOTREACHED();
       return MDCCellDefaultOneLineHeight;
   }
 }
 
 @end