[Payments] Added region load failure tolerance and tests to PR editor.

components/autofill/core/browser/region_combobox_model_unittest.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/autofill/core/browser/region_combobox_model.h"
 
 #include <memory>
 
 #include "base/json/json_writer.h"
 #include "base/memory/ptr_util.h"
@@ skipping 76 matching lines @@
   std::unique_ptr<RegionComboboxModel> model_;
 };
 
 // Make sure the two regions returned by the source are properly set in the
 // model.
 TEST_F(RegionComboboxModelTest, QuebecOntarioRegions) {
   SetupCombobox(false);
   EXPECT_EQ(2, model()->GetItemCount());
   EXPECT_EQ(base::ASCIIToUTF16(kQuebec), model()->GetItemAt(0));
   EXPECT_EQ(base::ASCIIToUTF16(kOntario), model()->GetItemAt(1));
+  EXPECT_FALSE(model()->failed_to_load_data());
 }
 
 // Make sure the combo box properly support source failures.
 TEST_F(RegionComboboxModelTest, FailingSource) {
   SetupCombobox(true);
-  EXPECT_EQ(0, model()->GetItemCount());
+  EXPECT_EQ(1, model()->GetItemCount());
+  EXPECT_TRUE(model()->failed_to_load_data());
 }
 
 }  // namespace autofill