Index: chrome/browser/upgrade_observer.h |
diff --git a/chrome/browser/upgrade_observer.h b/chrome/browser/upgrade_observer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..51af04f44be214733f080648c818bbe08ae44bef |
--- /dev/null |
+++ b/chrome/browser/upgrade_observer.h |
@@ -0,0 +1,20 @@ |
+// 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_UPGRADE_OBSERVER_H_ |
+#define CHROME_BROWSER_UPGRADE_OBSERVER_H_ |
+ |
+#include "base/macros.h" |
+ |
+class UpgradeObserver { |
+ public: |
+ // Triggered when a software update is available, but downloading requires |
+ // user's agreement as current connection is cellular. |
+ virtual void OnUpdateOverCellularAvailable() = 0; |
+ |
+ protected: |
+ virtual ~UpgradeObserver() {} |
+}; |
+ |
+#endif // CHROME_BROWSER_UPGRADE_OBSERVER_H_ |