// Copyright 2020 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef CONTENT_BROWSER_XR_METRICS_SESSION_TIMER_H_ #define CONTENT_BROWSER_XR_METRICS_SESSION_TIMER_H_ #include "base/time/time.h" namespace content { // SessionTimer will monitor the time between calls to StartSession and // StopSession, and will send the duration upon either StopSession or // destruction. class SessionTimer { … }; } // namespace content #endif // CONTENT_BROWSER_XR_METRICS_SESSION_TIMER_H_