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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef CHROME_BROWSER_UI_VIEWS_PAYMENTS_ORDER_SUMMARY_STATE_OBSERVER_H_ |
| 6 #define CHROME_BROWSER_UI_VIEWS_PAYMENTS_ORDER_SUMMARY_STATE_OBSERVER_H_ |
| 7 |
| 8 namespace payments { |
| 9 |
| 10 class OrderSummaryStateObserver { |
| 11 public: |
| 12 virtual void OnBackClicked() {} |
| 13 |
| 14 protected: |
| 15 virtual ~OrderSummaryStateObserver() {} |
| 16 }; |
| 17 |
| 18 } // namespace payments |
| 19 |
| 20 #endif // CHROME_BROWSER_UI_VIEWS_PAYMENTS_ORDER_SUMMARY_STATE_OBSERVER_H_ |
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