[Payment Request] Selector view edit mode

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

Index: ios/chrome/browser/ui/payments/contact_info_selection_mediator.h
diff --git a/ios/chrome/browser/ui/payments/contact_info_selection_mediator.h b/ios/chrome/browser/ui/payments/contact_info_selection_mediator.h
index 2a7619b9bb6a5ed4d336df98ccd8a958d24f25af..9577b802be53deb18ae79917f8d90acaf89005b1 100644
--- a/ios/chrome/browser/ui/payments/contact_info_selection_mediator.h
+++ b/ios/chrome/browser/ui/payments/contact_info_selection_mediator.h
@@ -14,8 +14,14 @@ class PaymentRequest;
     : NSObject<PaymentRequestSelectorViewControllerDataSource>
 
 // Redefined to be read-write.
+@property(nonatomic, readwrite, assign) PaymentRequestSelectorState state;
+
+// 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|.