Logs all reasons card upload was not offered in UKM and UMA.

components/autofill/core/browser/autofill_metrics_unittest.cc

 // Copyright 2013 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/autofill_metrics.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 325 matching lines @@
       internal::kUKMDeveloperEngagementEntryName);
   ASSERT_NE(nullptr, entry);
   ukm::Entry entry_proto;
   entry->PopulateProto(&entry_proto);
 
   const ukm::UkmSource* source =
       ukm_service->GetSourceForSourceId(entry_proto.source_id());
   ASSERT_NE(nullptr, source);
   EXPECT_EQ(form.origin, source->url());
 
-  std::vector<std::pair<const char*, int64_t>> expected_metrics;
+  int expected_metric_value = 0;
   for (const auto it : expected_metric_values)
-    expected_metrics.push_back(
-        {internal::kUKMDeveloperEngagementMetricName, it});
+    expected_metric_value |= 1 << it;
+
+  const std::vector<std::pair<const char*, int64_t>> expected_metrics{
+      {internal::kUKMDeveloperEngagementMetricName, expected_metric_value}};
 
   EXPECT_THAT(entry_proto.metrics(),
               UnorderedPointwise(CompareMetrics(), expected_metrics));
 }
 
 MATCHER(CompareMetricsIgnoringMillisecondsSinceFormLoaded, "") {
   const ukm::Entry_Metric& lhs = ::testing::get<0>(arg);
   const std::pair<const char*, int64_t>& rhs = ::testing::get<1>(arg);
   return lhs.metric_hash() == base::HashMetricName(rhs.first) &&
          (lhs.value() == rhs.second ||
@@ skipping 4812 matching lines @@
   ukm::UkmServiceTestingHarness ukm_service_test_harness;
   GURL url("https://www.google.com");
   std::vector<std::pair<const char*, int>> metrics = {{"metric", 1}};
 
   EXPECT_FALSE(AutofillMetrics::LogUkm(
       ukm_service_test_harness.test_ukm_service(), url, "test_ukm", metrics));
   EXPECT_EQ(0U, ukm_service_test_harness.test_ukm_service()->sources_count());
 }
 
 }  // namespace autofill