Fixing removing entries from DUA too early.

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 f9a387043b693216d6616c99af3c28382538e2ad..732796e134c5f00651af27bcab5e533e367537de 100644
--- a/components/data_use_measurement/core/data_use_recorder.cc
+++ b/components/data_use_measurement/core/data_use_recorder.cc
@@ -53,10 +53,6 @@ void DataUseRecorder::RemovePendingDataSource(void* source) {
   pending_data_sources_.erase(source);
 }
 
-bool DataUseRecorder::HasPendingURLRequest(net::URLRequest* request) {
-  return pending_url_requests_.find(request) != pending_url_requests_.end();
-}
-
 void DataUseRecorder::MergeFrom(DataUseRecorder* other) {
   data_use_.MergeFrom(other->data_use());
 }