Support for identifying traffic type in data use ascriber

components/data_use_measurement/core/data_use_recorder.cc

Index: components/data_use_measurement/core/data_use_recorder.cc
diff --git a/components/data_use_measurement/core/data_use_recorder.cc b/components/data_use_measurement/core/data_use_recorder.cc
index 4ba402c950299c6dd96f2fda5ad906f7218ada95..f9a387043b693216d6616c99af3c28382538e2ad 100644
--- a/components/data_use_measurement/core/data_use_recorder.cc
+++ b/components/data_use_measurement/core/data_use_recorder.cc
@@ -8,8 +8,8 @@
 
 namespace data_use_measurement {
 
-DataUseRecorder::DataUseRecorder()
-    : main_url_request_(nullptr), is_visible_(false) {}
+DataUseRecorder::DataUseRecorder(DataUse::TrafficType traffic_type)
+    : main_url_request_(nullptr), data_use_(traffic_type), is_visible_(false) {}
 
 DataUseRecorder::~DataUseRecorder() {}