Selected shipping option in payment summary view + shipping option selection view

ios/chrome/browser/payments/payment_items_display_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_items_display_view_controller.h"
 
 #import "base/ios/weak_nsobject.h"
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #include "components/autofill/core/browser/credit_card.h"
+#import "ios/chrome/browser/payments/payment_request_utils.h"
 #import "ios/chrome/browser/ui/collection_view/cells/collection_view_detail_item.h"
 #import "ios/chrome/browser/ui/collection_view/cells/collection_view_item.h"
 #import "ios/chrome/browser/ui/collection_view/collection_view_model.h"
 #import "ios/chrome/browser/ui/colors/MDCPalette+CrAdditions.h"
 #import "ios/chrome/browser/ui/icons/chrome_icon.h"
 #include "ios/chrome/browser/ui/rtl_geometry.h"
 #include "ios/chrome/grit/ios_strings.h"
 #import "ios/third_party/material_components_ios/src/components/Buttons/src/MaterialButtons.h"
-#import "ios/third_party/material_components_ios/src/components/Palettes/src/MaterialPalettes.h"
 #import "ios/third_party/material_roboto_font_loader_ios/src/src/MaterialRobotoFontLoader.h"
 #include "ui/base/l10n/l10n_util.h"
 
 NSString* const kPaymentItemsDisplayCollectionViewId =
     @"kPaymentItemsDisplayCollectionViewId";
 
 namespace {
 
 const CGFloat kButtonEdgeInset = 9;
 const CGFloat kSeparatorEdgeInset = 14;
@@ skipping 99 matching lines @@
   [_delegate paymentItemsDisplayViewControllerDidConfirm:self];
 }
 
 #pragma mark - CollectionViewController methods
 
 - (void)loadModel {
   [super loadModel];
   CollectionViewModel* model = self.collectionViewModel;
   [model addSectionWithIdentifier:SectionIdentifierPayment];
 
-  NSNumberFormatter* currencyFormatter =
-      [[[NSNumberFormatter alloc] init] autorelease];
-  [currencyFormatter setNumberStyle:NSNumberFormatterCurrencyStyle];
-
   // Add the total entry.
   CollectionViewDetailItem* totalItem = [[[CollectionViewDetailItem alloc]
       initWithType:ItemTypePaymentItemTotal] autorelease];
   totalItem.text = base::SysUTF16ToNSString(_total.label);
 
   NSString* currencyCode = base::SysUTF16ToNSString(_total.amount.currency);
   NSDecimalNumber* value = [NSDecimalNumber
       decimalNumberWithString:SysUTF16ToNSString(_total.amount.value)];
-  [currencyFormatter setCurrencyCode:currencyCode];
-  totalItem.detailText = [currencyFormatter stringFromNumber:value];
+  totalItem.detailText =
+      payment_request_utils::FormattedCurrencyString(value, currencyCode);
 
   [model addItem:totalItem toSectionWithIdentifier:SectionIdentifierPayment];
 
   // Add the line item entries.
   for (size_t i = 0; i < _paymentItems.size(); ++i) {
     web::PaymentItem paymentItem = _paymentItems[i];
     CollectionViewDetailItem* paymentItemItem =
         [[[CollectionViewDetailItem alloc] initWithType:ItemTypePaymentItem]
             autorelease];
     paymentItemItem.text = base::SysUTF16ToNSString(paymentItem.label);
 
     NSString* currencyCode =
         base::SysUTF16ToNSString(paymentItem.amount.currency);
     NSDecimalNumber* value = [NSDecimalNumber
         decimalNumberWithString:SysUTF16ToNSString(paymentItem.amount.value)];
-    [currencyFormatter setCurrencyCode:currencyCode];
-    paymentItemItem.detailText = [currencyFormatter stringFromNumber:value];
-
+    paymentItemItem.detailText =
+        payment_request_utils::FormattedCurrencyString(value, currencyCode);
     [model addItem:paymentItemItem
         toSectionWithIdentifier:SectionIdentifierPayment];
   }
 }
 
 - (void)viewDidLoad {
   [super viewDidLoad];
   self.collectionView.accessibilityIdentifier =
       kPaymentItemsDisplayCollectionViewId;
 
@@ skipping 44 matching lines @@
 #pragma mark MDCCollectionViewStylingDelegate
 
 // There are no effects from touching the payment items so there should not be
 // an ink ripple.
 - (BOOL)collectionView:(UICollectionView*)collectionView
     hidesInkViewAtIndexPath:(NSIndexPath*)indexPath {
   return YES;
 }
 
 @end