[Web Payments] Implement item selection in lists.

chrome/browser/ui/views/payments/payment_request_item_list.h

 // Copyright 2017 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_ITEM_LIST_H_
 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_ITEM_LIST_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 27 matching lines @@
          PaymentRequestItemList* list,
          bool selected);
     ~Item() override;
 
     // Gets the view associated with this item. It's owned by this object so
     // that it can listen to any changes to the underlying model and update the
     // view.
     views::View* GetItemView();
 
     bool selected() const { return selected_; }
-    // Changes the selected state of this item to |selected| and calls
-    // SelectedStateChanged.
-    void SetSelected(bool selected);
+    // Changes the selected state of this item to |selected|.
+    // SelectedStateChanged is called if |notify| is true.
+    void SetSelected(bool selected, bool notify);
 
     // Returns a pointer to the PaymentRequestItemList that owns this object.
     PaymentRequestItemList* list() { return list_; }
 
     // Returns a pointer to the PaymentRequestSpec/State objects associated with
     // this instance of the UI.
     PaymentRequestSpec* spec() { return spec_; }
     PaymentRequestState* state() { return state_; }
 
    protected:
@@ skipping 63 matching lines @@
 
   std::vector<std::unique_ptr<Item>> items_;
   Item* selected_item_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentRequestItemList);
 };
 
 }  // namespace payments
 
 #endif  // CHROME_BROWSER_UI_VIEWS_PAYMENTS_PAYMENT_REQUEST_ITEM_LIST_H_