Splitting the concept of UMA consent, and should UMA report.

chrome/browser/metrics/extensions_metrics_provider_unittest.cc

 // Copyright 2014 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 "chrome/browser/metrics/extensions_metrics_provider.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 
 #include "components/metrics/client_info.h"
 #include "components/metrics/metrics_service.h"
 #include "components/metrics/metrics_state_manager.h"
 #include "components/metrics/proto/system_profile.pb.h"
+#include "components/metrics/test_enabled_state_provider.h"
 #include "components/prefs/testing_pref_service.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_builder.h"
 #include "extensions/common/extension_set.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
-bool IsMetricsReportingEnabled() {
-  return true;
-}
-
 void StoreNoClientInfoBackup(const metrics::ClientInfo& /* client_info */) {
 }
 
 std::unique_ptr<metrics::ClientInfo> ReturnNoBackup() {
   return std::unique_ptr<metrics::ClientInfo>();
 }
 
 class TestExtensionsMetricsProvider : public ExtensionsMetricsProvider {
  public:
   explicit TestExtensionsMetricsProvider(
@@ skipping 63 matching lines @@
   EXPECT_EQ(10,
             TestExtensionsMetricsProvider::HashExtension(
                 "mdhofdjgenpkhlmddfaegdjddcecipmo", 3817));
 }
 
 // Checks that the fake set of extensions provided by
 // TestExtensionsMetricsProvider is encoded properly.
 TEST(ExtensionsMetricsProvider, SystemProtoEncoding) {
   metrics::SystemProfileProto system_profile;
   TestingPrefServiceSimple local_state;
+  metrics::TestEnabledStateProvider enabled_state_provider(true, true);
   metrics::MetricsService::RegisterPrefs(local_state.registry());
   std::unique_ptr<metrics::MetricsStateManager> metrics_state_manager(
       metrics::MetricsStateManager::Create(
-          &local_state, base::Bind(&IsMetricsReportingEnabled),
+          &local_state, &enabled_state_provider,
           base::Bind(&StoreNoClientInfoBackup), base::Bind(&ReturnNoBackup)));
   TestExtensionsMetricsProvider extension_metrics(metrics_state_manager.get());
   extension_metrics.ProvideSystemProfileMetrics(&system_profile);
   ASSERT_EQ(2, system_profile.occupied_extension_bucket_size());
   EXPECT_EQ(10, system_profile.occupied_extension_bucket(0));
   EXPECT_EQ(1007, system_profile.occupied_extension_bucket(1));
 }