// 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_PAGE_LOAD_METRICS_OBSERVERS_HTTPS_ENGAGEMENT_METRICS_HTTPS_ENGAGEMENT_SERVICE_H_ #define CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_HTTPS_ENGAGEMENT_METRICS_HTTPS_ENGAGEMENT_SERVICE_H_ #include "base/time/time.h" #include "components/keyed_service/core/keyed_service.h" #include "components/metrics/metrics_provider.h" namespace internal { extern const char kHttpsEngagementSessionPercentage[]; } // namespace internal class HttpsEngagementService : public KeyedService { … }; #endif // CHROME_BROWSER_PAGE_LOAD_METRICS_OBSERVERS_HTTPS_ENGAGEMENT_METRICS_HTTPS_ENGAGEMENT_SERVICE_H_