Move logic for uploading logs into a ReportingService object.

components/metrics/metrics_upload_scheduler.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/metrics/metrics_upload_scheduler.h"
 
 #include <stdint.h>
 
 #include "base/feature_list.h"
 #include "base/metrics/field_trial_params.h"
@@ skipping 86 matching lines @@
 
 void MetricsUploadScheduler::StopAndUploadCancelled() {
   Stop();
   TaskDone(unsent_logs_interval_);
 }
 
 void MetricsUploadScheduler::UploadOverDataUsageCap() {
   TaskDone(base::TimeDelta::FromMinutes(kOverDataUsageIntervalMinutes));
 }
 
-void MetricsUploadScheduler::LogActualUploadInterval(base::TimeDelta interval) {
-  UMA_HISTOGRAM_CUSTOM_COUNTS("UMA.ActualLogUploadInterval",
-                              interval.InMinutes(), 1,
-                              base::TimeDelta::FromHours(12).InMinutes(), 50);
-}
-
-void MetricsUploadScheduler::TriggerTask() {
-  if (!last_upload_finish_time_.is_null()) {
-    LogActualUploadInterval(base::TimeTicks::Now() - last_upload_finish_time_);
-    last_upload_finish_time_ = base::TimeTicks();
-  }
-  MetricsScheduler::TriggerTask();
-}
-
 }  // namespace metrics