Fix GMOCK warnings in AutofillExternalDelegateUnitTest

components/autofill/core/browser/autofill_external_delegate_unittest.cc

Index: components/autofill/core/browser/autofill_external_delegate_unittest.cc
diff --git a/components/autofill/core/browser/autofill_external_delegate_unittest.cc b/components/autofill/core/browser/autofill_external_delegate_unittest.cc
index 494bbbbb7d4079741bfc7c851a0515157e5d7ca4..e58847a6a4e03d0a4418afe5b0ea92c72ab0e717 100644
--- a/components/autofill/core/browser/autofill_external_delegate_unittest.cc
+++ b/components/autofill/core/browser/autofill_external_delegate_unittest.cc
@@ -177,6 +177,10 @@ TEST_F(AutofillExternalDelegateUnitTest, ExternalDelegateDataList) {
   std::vector<base::string16> data_list_items;
   data_list_items.push_back(base::string16());
 
+  EXPECT_CALL(
+      autofill_client_,
+      UpdateAutofillPopupDataListValues(data_list_items, data_list_items));
+
   external_delegate_->SetCurrentDataListValues(data_list_items,
                                                data_list_items);
 
@@ -242,6 +246,10 @@ TEST_F(AutofillExternalDelegateUnitTest, UpdateDataListWhileShowingPopup) {
   std::vector<base::string16> data_list_items;
   data_list_items.push_back(base::string16());
 
+  EXPECT_CALL(
+      autofill_client_,
+      UpdateAutofillPopupDataListValues(data_list_items, data_list_items));
+
   external_delegate_->SetCurrentDataListValues(data_list_items,
                                                data_list_items);