Create Ukm ReportingService implementation.

components/metrics/data_use_tracker.h

 // Copyright 2016 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.
 
 #ifndef COMPONENTS_METRICS_DATA_USE_TRACKER_H_
 #define COMPONENTS_METRICS_DATA_USE_TRACKER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/threading/thread_checker.h"
 #include "base/time/time.h"
+#include "components/metrics/metrics_log_uploader.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 
 namespace metrics {
 
 typedef base::Callback<void(const std::string&, int, bool)>
     UpdateUsagePrefCallbackType;
 
 // Records the data use of user traffic and UMA traffic in user prefs. Taking
 // into account those prefs it can verify whether certain UMA log upload is
@@ skipping 10 matching lines @@
   // Registers data use prefs using provided |registry|.
   static void RegisterPrefs(PrefRegistrySimple* registry);
 
   // Updates data usage tracking prefs with the specified values.
   void UpdateMetricsUsagePrefs(const std::string& service_name,
                                int message_size,
                                bool is_cellular);
 
   // Returns whether a log with provided |log_bytes| can be uploaded according
   // to data use ratio and UMA quota provided by variations.
-  bool ShouldUploadLogOnCellular(int log_bytes);
+  bool ShouldUploadLogOnCellular(
+      int log_bytes,
+      MetricsLogUploader::MetricServiceType service_type);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(DataUseTrackerTest, CheckUpdateUsagePref);
   FRIEND_TEST_ALL_PREFIXES(DataUseTrackerTest, CheckRemoveExpiredEntries);
   FRIEND_TEST_ALL_PREFIXES(DataUseTrackerTest, CheckComputeTotalDataUse);
   FRIEND_TEST_ALL_PREFIXES(DataUseTrackerTest, CheckCanUploadUMALog);
 
   // Updates provided |pref_name| for a current date with the given message
   // size.
   void UpdateUsagePref(const std::string& pref_name, int message_size);
@@ skipping 23 matching lines @@
 
   PrefService* local_state_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(DataUseTracker);
 };
 
 }  // namespace metrics
 #endif  // COMPONENTS_METRICS_DATA_USE_TRACKER_H_