Create Ukm ReportingService implementation.

components/metrics/data_use_tracker_unittest.cc

Index: components/metrics/data_use_tracker_unittest.cc
diff --git a/components/metrics/data_use_tracker_unittest.cc b/components/metrics/data_use_tracker_unittest.cc
index 3e3e73c268b45571e597684800343f3fe766ed52..99811218fada25d07a4516e35ef3d1bc59f36ed3 100644
--- a/components/metrics/data_use_tracker_unittest.cc
+++ b/components/metrics/data_use_tracker_unittest.cc
@@ -21,10 +21,7 @@ const char kExpiredDateStr2[] = "2016-03-01";
 
 class TestDataUsePrefService : public TestingPrefServiceSimple {
  public:
-  TestDataUsePrefService() {
-    registry()->RegisterDictionaryPref(metrics::prefs::kUserCellDataUse);
-    registry()->RegisterDictionaryPref(metrics::prefs::kUmaCellDataUse);
-  }
+  TestDataUsePrefService() { DataUseTracker::RegisterPrefs(registry()); }
 
   void ClearDataUsePrefs() {
     ClearPref(metrics::prefs::kUserCellDataUse);
@@ -185,21 +182,27 @@ TEST(DataUseTrackerTest, CheckShouldUploadLogOnCellular) {
   local_state.ClearDataUsePrefs();
   SetPrefTestValuesOverRatio(&local_state);
 
-  bool can_upload = data_use_tracker.ShouldUploadLogOnCellular(50);
+  bool can_upload =
+      data_use_tracker.ShouldUploadLogOnCellular(50, MetricsLogUploader::UMA);
   EXPECT_TRUE(can_upload);
-  can_upload = data_use_tracker.ShouldUploadLogOnCellular(100);
+  can_upload =
+      data_use_tracker.ShouldUploadLogOnCellular(100, MetricsLogUploader::UMA);
   EXPECT_TRUE(can_upload);
-  can_upload = data_use_tracker.ShouldUploadLogOnCellular(150);
+  can_upload =
+      data_use_tracker.ShouldUploadLogOnCellular(150, MetricsLogUploader::UMA);
   EXPECT_FALSE(can_upload);
 
   local_state.ClearDataUsePrefs();
   SetPrefTestValuesValidRatio(&local_state);
-  can_upload = data_use_tracker.ShouldUploadLogOnCellular(100);
+  can_upload =
+      data_use_tracker.ShouldUploadLogOnCellular(100, MetricsLogUploader::UMA);
   EXPECT_TRUE(can_upload);
   // this is about 0.49%
-  can_upload = data_use_tracker.ShouldUploadLogOnCellular(200);
+  can_upload =
+      data_use_tracker.ShouldUploadLogOnCellular(200, MetricsLogUploader::UMA);
   EXPECT_TRUE(can_upload);
-  can_upload = data_use_tracker.ShouldUploadLogOnCellular(300);
+  can_upload =
+      data_use_tracker.ShouldUploadLogOnCellular(300, MetricsLogUploader::UMA);
   EXPECT_FALSE(can_upload);
 }