// Copyright 2016 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_LIFECYCLE_OBSERVER_H_ #define CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_LIFECYCLE_OBSERVER_H_ #include "chrome/browser/resource_coordinator/lifecycle_unit_state.mojom-forward.h" LifecycleUnitDiscardReason; namespace content { class WebContents; } namespace resource_coordinator { // Interface to be notified of changes to the lifetime of tabs. class TabLifecycleObserver { … }; } // namespace resource_coordinator #endif // CHROME_BROWSER_RESOURCE_COORDINATOR_TAB_LIFECYCLE_OBSERVER_H_