Batch data use objects in ExternalDataUseObserver

chrome/browser/android/data_usage/external_data_use_reporter_unittest.cc

Index: chrome/browser/android/data_usage/external_data_use_reporter_unittest.cc
diff --git a/chrome/browser/android/data_usage/external_data_use_reporter_unittest.cc b/chrome/browser/android/data_usage/external_data_use_reporter_unittest.cc
index 058883cf1be6b3a1d89b5dd196b2cdec62b75c40..824ec3c9f2ac73dc22f91d3c5b3d129968848774 100644
--- a/chrome/browser/android/data_usage/external_data_use_reporter_unittest.cc
+++ b/chrome/browser/android/data_usage/external_data_use_reporter_unittest.cc
@@ -127,7 +127,10 @@ class ExternalDataUseReporterTest : public testing::Test {
   }
 
   void OnDataUse(const data_usage::DataUse& data_use) {
-    external_data_use_reporter()->OnDataUse(data_use);
+    std::unique_ptr<std::deque<const data_usage::DataUse>> data_use_list(
+        new std::deque<const data_usage::DataUse>());
+    data_use_list->push_back(data_use);
+    external_data_use_reporter()->OnDataUse(std::move(data_use_list));
   }
 
   ExternalDataUseObserver* external_data_use_observer() const {