[Payment Request] Selector view edit mode

ios/chrome/browser/ui/payments/shipping_address_selection_mediator.mm

Index: ios/chrome/browser/ui/payments/shipping_address_selection_mediator.mm
diff --git a/ios/chrome/browser/ui/payments/shipping_address_selection_mediator.mm b/ios/chrome/browser/ui/payments/shipping_address_selection_mediator.mm
index 3841538d0a7ee408a16c222c81c78774cc932481..2a996dda50f37109daaf3c004a0a21ced5d5b9c2 100644
--- a/ios/chrome/browser/ui/payments/shipping_address_selection_mediator.mm
+++ b/ios/chrome/browser/ui/payments/shipping_address_selection_mediator.mm
@@ -34,7 +34,7 @@ using ::payment_request_util::GetPhoneNumberLabelFromAutofillProfile;
 @property(nonatomic, assign) PaymentRequest* paymentRequest;
 
 // The selectable items to display in the collection.
-@property(nonatomic, strong) NSArray<AutofillProfileItem*>* items;
+@property(nonatomic, strong) NSMutableArray<AutofillProfileItem*>* items;
 
 @end
 
@@ -51,13 +51,17 @@ using ::payment_request_util::GetPhoneNumberLabelFromAutofillProfile;
   if (self) {
     _paymentRequest = paymentRequest;
     _selectedItemIndex = NSUIntegerMax;
-    _items = [self createItems];
+    [self loadItems];
   }
   return self;
 }
 
 #pragma mark - PaymentRequestSelectorViewControllerDataSource
 
+- (BOOL)allowsEditMode {
+  return YES;
+}
+
 - (CollectionViewItem*)headerItem {
   if (!self.headerText.length)
     return nil;
@@ -80,13 +84,12 @@ using ::payment_request_util::GetPhoneNumberLabelFromAutofillProfile;
   return addButtonItem;
 }
 
-#pragma mark - Helper methods
+#pragma mark - Public methods
 
-- (NSArray<AutofillProfileItem*>*)createItems {
+- (void)loadItems {
   const std::vector<autofill::AutofillProfile*>& shippingProfiles =
       _paymentRequest->shipping_profiles();
-  NSMutableArray<AutofillProfileItem*>* items =
-      [NSMutableArray arrayWithCapacity:shippingProfiles.size()];
+  _items = [NSMutableArray arrayWithCapacity:shippingProfiles.size()];
   for (size_t index = 0; index < shippingProfiles.size(); ++index) {
     autofill::AutofillProfile* shippingAddress = shippingProfiles[index];
     DCHECK(shippingAddress);
@@ -97,9 +100,8 @@ using ::payment_request_util::GetPhoneNumberLabelFromAutofillProfile;
     if (_paymentRequest->selected_shipping_profile() == shippingAddress)
       _selectedItemIndex = index;
 
-    [items addObject:item];
+    [_items addObject:item];
   }
-  return items;
 }
 
 @end