// 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 COMPONENTS_SITE_ENGAGEMENT_CONTENT_SITE_ENGAGEMENT_OBSERVER_H_ #define COMPONENTS_SITE_ENGAGEMENT_CONTENT_SITE_ENGAGEMENT_OBSERVER_H_ #include "base/gtest_prod_util.h" #include "base/memory/raw_ptr.h" #include "components/webapps/common/web_app_id.h" namespace content { class WebContents; } class GURL; namespace site_engagement { class SiteEngagementService; enum class EngagementType; class SiteEngagementObserver { … }; } // namespace site_engagement #endif // COMPONENTS_SITE_ENGAGEMENT_CONTENT_SITE_ENGAGEMENT_OBSERVER_H_