components/ukm/ukm_rotation_scheduler.cc

   1 // Copyright 2017 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/ukm/ukm_rotation_scheduler.h"
   6
   7 #include "base/metrics/histogram_macros.h"
   8
   9 namespace ukm {
  10
  11 UkmRotationScheduler::UkmRotationScheduler(
  12     const base::Closure& upload_callback,
  13     const base::Callback<base::TimeDelta(void)>& upload_interval_callback)
  14     : metrics::MetricsRotationScheduler(upload_callback,
  15                                         upload_interval_callback) {}
  16
  17 UkmRotationScheduler::~UkmRotationScheduler() = default;
  18
  19 void UkmRotationScheduler::LogMetricsInitSequence(InitSequence sequence) {
  20   UMA_HISTOGRAM_ENUMERATION("UKM.InitSequence", sequence,
  21                             INIT_SEQUENCE_ENUM_SIZE);
  22 }
  23
  24 }  // namespace ukm