Create Ukm ReportingService implementation.

components/ukm/BUILD.gn

 # 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.
 
 import("//testing/test.gni")
 
 # The Url-Keyed Metrics (UKM) service is responsible for gathering and
 # uploading reports that contain fine grained performance metrics including
 # URLs for top-level navigations.
 static_library("ukm") {
   sources = [
-    "metrics_reporting_scheduler.cc",
-    "metrics_reporting_scheduler.h",
     "persisted_logs_metrics_impl.cc",
     "persisted_logs_metrics_impl.h",
     "ukm_entry.cc",
     "ukm_entry.h",
     "ukm_entry_builder.cc",
     "ukm_entry_builder.h",
     "ukm_pref_names.cc",
     "ukm_pref_names.h",
+    "ukm_reporting_service.cc",
+    "ukm_reporting_service.h",
+    "ukm_rotation_scheduler.cc",
+    "ukm_rotation_scheduler.h",
     "ukm_service.cc",
     "ukm_service.h",
     "ukm_source.cc",
     "ukm_source.h",
   ]
 
   deps = [
     "//base",
     "//components/data_use_measurement/core",
     "//components/metrics",
@@ skipping 63 matching lines @@
 
 # Convenience testing target
 test("ukm_unittests") {
   deps = [
     ":unit_tests",
     "//base",
     "//base/test:run_all_unittests",
     "//base/test:test_support",
   ]
 }