Create Ukm ReportingService implementation.

components/metrics/data_use_tracker.h

Index: components/metrics/data_use_tracker.h
diff --git a/components/metrics/data_use_tracker.h b/components/metrics/data_use_tracker.h
index e5eb2ba25fd66240d9a60a149158260bf7a2e3e3..bee12f9093409e206ba50fae0ad3a0a7f5d0b2c7 100644
--- a/components/metrics/data_use_tracker.h
+++ b/components/metrics/data_use_tracker.h
@@ -12,6 +12,7 @@
 #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"
 
@@ -42,7 +43,9 @@ class DataUseTracker {
 
   // 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);