// Copyright 2022 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef PDF_METRICS_HANDLER_H_ #define PDF_METRICS_HANDLER_H_ namespace chrome_pdf { struct DocumentMetadata; // Handles various UMA metrics. Note that action metrics are handled separately. class MetricsHandler { … }; } // namespace chrome_pdf #endif // PDF_METRICS_HANDLER_H_