@Override public void onActivityStateChange(Activity activity, int newState) { if (!mActivityDelegate.isDocumentActivity(activity)) return; // Tabs swiped away when their Activity is dead don't trigger destruction notifications. if (newState == ActivityState.STARTED || newState == ActivityState.DESTROYED) { mRegularTabModel.updateRecentlyClosed(); mIncognitoTabModel.updateRecentlyClosed(); } }