Propogate the tab foreground, background change events to data use

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 8a25e7222c256a7b5d3a3b39b5d25c3286bd2dad..4ba402c950299c6dd96f2fda5ad906f7218ada95 100644
--- a/components/data_use_measurement/core/data_use_recorder.cc
+++ b/components/data_use_measurement/core/data_use_recorder.cc
@@ -8,7 +8,8 @@
 
 namespace data_use_measurement {
 
-DataUseRecorder::DataUseRecorder() : main_url_request_(nullptr) {}
+DataUseRecorder::DataUseRecorder()
+    : main_url_request_(nullptr), is_visible_(false) {}
 
 DataUseRecorder::~DataUseRecorder() {}