[Payment Request] Selector view edit mode

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

Index: ios/chrome/browser/ui/payments/shipping_address_selection_mediator.h
diff --git a/ios/chrome/browser/ui/payments/shipping_address_selection_mediator.h b/ios/chrome/browser/ui/payments/shipping_address_selection_mediator.h
index a0732d740cd0e5a945933037d721669db771d08a..9aeed36c8372960ce3bd2c31c977b91da4558423 100644
--- a/ios/chrome/browser/ui/payments/shipping_address_selection_mediator.h
+++ b/ios/chrome/browser/ui/payments/shipping_address_selection_mediator.h
@@ -17,12 +17,15 @@ class PaymentRequest;
 // nil.
 @property(nonatomic, copy) NSString* headerText;
 
-// The current state of the view controller.
+// Redefined to be read-write.
 @property(nonatomic, readwrite, assign) PaymentRequestSelectorState state;
 
-// Index for the currently selected item or NSUIntegerMax if there is none.
+// Redefined to be read-write.
 @property(nonatomic, readwrite, assign) NSUInteger selectedItemIndex;
 
+// Creates and stores the selectable items to display in the collection.
+- (void)loadItems;
+
 // Initializes this object with an instance of PaymentRequest which has a copy
 // of web::PaymentRequest as provided by the page invoking the Payment Request
 // API. This object will not take ownership of |paymentRequest|.