Revert of Move base/prefs to components/prefs

components/prefs/pref_value_store_unittest.cc

Index: components/prefs/pref_value_store_unittest.cc
diff --git a/components/prefs/pref_value_store_unittest.cc b/components/prefs/pref_value_store_unittest.cc
deleted file mode 100644
index e214adfa1c7f50312666d96d3aedcf848b56a443..0000000000000000000000000000000000000000
--- a/components/prefs/pref_value_store_unittest.cc
+++ /dev/null
@@ -1,670 +0,0 @@
-// Copyright (c) 2012 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 <string>
-
-#include "base/bind.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/prefs/pref_notifier.h"
-#include "base/prefs/pref_value_store.h"
-#include "base/prefs/testing_pref_store.h"
-#include "base/values.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using testing::Mock;
-using testing::_;
-
-namespace {
-
-// Allows to capture pref notifications through gmock.
-class MockPrefNotifier : public PrefNotifier {
- public:
-  MOCK_METHOD1(OnPreferenceChanged, void(const std::string&));
-  MOCK_METHOD1(OnInitializationCompleted, void(bool));
-};
-
-// Allows to capture sync model associator interaction.
-class MockPrefModelAssociator {
- public:
-  MOCK_METHOD1(ProcessPrefChange, void(const std::string&));
-};
-
-}  // namespace
-
-// Names of the preferences used in this test.
-namespace prefs {
-const char kManagedPref[] = "this.pref.managed";
-const char kSupervisedUserPref[] = "this.pref.supervised_user";
-const char kCommandLinePref[] = "this.pref.command_line";
-const char kExtensionPref[] = "this.pref.extension";
-const char kUserPref[] = "this.pref.user";
-const char kRecommendedPref[] = "this.pref.recommended";
-const char kDefaultPref[] = "this.pref.default";
-const char kMissingPref[] = "this.pref.does_not_exist";
-}
-
-// Potentially expected values of all preferences used in this test program.
-namespace managed_pref {
-const char kManagedValue[] = "managed:managed";
-}
-
-namespace supervised_user_pref {
-const char kManagedValue[] = "supervised_user:managed";
-const char kSupervisedUserValue[] = "supervised_user:supervised_user";
-}
-
-namespace extension_pref {
-const char kManagedValue[] = "extension:managed";
-const char kSupervisedUserValue[] = "extension:supervised_user";
-const char kExtensionValue[] = "extension:extension";
-}
-
-namespace command_line_pref {
-const char kManagedValue[] = "command_line:managed";
-const char kSupervisedUserValue[] = "command_line:supervised_user";
-const char kExtensionValue[] = "command_line:extension";
-const char kCommandLineValue[] = "command_line:command_line";
-}
-
-namespace user_pref {
-const char kManagedValue[] = "user:managed";
-const char kSupervisedUserValue[] = "supervised_user:supervised_user";
-const char kExtensionValue[] = "user:extension";
-const char kCommandLineValue[] = "user:command_line";
-const char kUserValue[] = "user:user";
-}
-
-namespace recommended_pref {
-const char kManagedValue[] = "recommended:managed";
-const char kSupervisedUserValue[] = "recommended:supervised_user";
-const char kExtensionValue[] = "recommended:extension";
-const char kCommandLineValue[] = "recommended:command_line";
-const char kUserValue[] = "recommended:user";
-const char kRecommendedValue[] = "recommended:recommended";
-}
-
-namespace default_pref {
-const char kManagedValue[] = "default:managed";
-const char kSupervisedUserValue[] = "default:supervised_user";
-const char kExtensionValue[] = "default:extension";
-const char kCommandLineValue[] = "default:command_line";
-const char kUserValue[] = "default:user";
-const char kRecommendedValue[] = "default:recommended";
-const char kDefaultValue[] = "default:default";
-}
-
-class PrefValueStoreTest : public testing::Test {
- protected:
-  void SetUp() override {
-    // Create TestingPrefStores.
-    CreateManagedPrefs();
-    CreateSupervisedUserPrefs();
-    CreateExtensionPrefs();
-    CreateCommandLinePrefs();
-    CreateUserPrefs();
-    CreateRecommendedPrefs();
-    CreateDefaultPrefs();
-    sync_associator_.reset(new MockPrefModelAssociator());
-
-    // Create a fresh PrefValueStore.
-    pref_value_store_.reset(
-        new PrefValueStore(managed_pref_store_.get(),
-                           supervised_user_pref_store_.get(),
-                           extension_pref_store_.get(),
-                           command_line_pref_store_.get(),
-                           user_pref_store_.get(),
-                           recommended_pref_store_.get(),
-                           default_pref_store_.get(),
-                           &pref_notifier_));
-
-    pref_value_store_->set_callback(
-        base::Bind(&MockPrefModelAssociator::ProcessPrefChange,
-                   base::Unretained(sync_associator_.get())));
-  }
-
-  void CreateManagedPrefs() {
-    managed_pref_store_ = new TestingPrefStore;
-    managed_pref_store_->SetString(
-        prefs::kManagedPref,
-        managed_pref::kManagedValue);
-  }
-
-  void CreateSupervisedUserPrefs() {
-    supervised_user_pref_store_ = new TestingPrefStore;
-    supervised_user_pref_store_->SetString(
-        prefs::kManagedPref,
-        supervised_user_pref::kManagedValue);
-    supervised_user_pref_store_->SetString(
-        prefs::kSupervisedUserPref,
-        supervised_user_pref::kSupervisedUserValue);
-  }
-
-  void CreateExtensionPrefs() {
-    extension_pref_store_ = new TestingPrefStore;
-    extension_pref_store_->SetString(
-        prefs::kManagedPref,
-        extension_pref::kManagedValue);
-    extension_pref_store_->SetString(
-        prefs::kSupervisedUserPref,
-        extension_pref::kSupervisedUserValue);
-    extension_pref_store_->SetString(
-        prefs::kExtensionPref,
-        extension_pref::kExtensionValue);
-  }
-
-  void CreateCommandLinePrefs() {
-    command_line_pref_store_ = new TestingPrefStore;
-    command_line_pref_store_->SetString(
-        prefs::kManagedPref,
-        command_line_pref::kManagedValue);
-    command_line_pref_store_->SetString(
-        prefs::kSupervisedUserPref,
-        command_line_pref::kSupervisedUserValue);
-    command_line_pref_store_->SetString(
-        prefs::kExtensionPref,
-        command_line_pref::kExtensionValue);
-    command_line_pref_store_->SetString(
-        prefs::kCommandLinePref,
-        command_line_pref::kCommandLineValue);
-  }
-
-  void CreateUserPrefs() {
-    user_pref_store_ = new TestingPrefStore;
-    user_pref_store_->SetString(
-        prefs::kManagedPref,
-        user_pref::kManagedValue);
-    user_pref_store_->SetString(
-        prefs::kSupervisedUserPref,
-        user_pref::kSupervisedUserValue);
-    user_pref_store_->SetString(
-        prefs::kCommandLinePref,
-        user_pref::kCommandLineValue);
-    user_pref_store_->SetString(
-        prefs::kExtensionPref,
-        user_pref::kExtensionValue);
-    user_pref_store_->SetString(
-        prefs::kUserPref,
-        user_pref::kUserValue);
-  }
-
-  void CreateRecommendedPrefs() {
-    recommended_pref_store_ = new TestingPrefStore;
-    recommended_pref_store_->SetString(
-        prefs::kManagedPref,
-        recommended_pref::kManagedValue);
-    recommended_pref_store_->SetString(
-        prefs::kSupervisedUserPref,
-        recommended_pref::kSupervisedUserValue);
-    recommended_pref_store_->SetString(
-        prefs::kCommandLinePref,
-        recommended_pref::kCommandLineValue);
-    recommended_pref_store_->SetString(
-        prefs::kExtensionPref,
-        recommended_pref::kExtensionValue);
-    recommended_pref_store_->SetString(
-        prefs::kUserPref,
-        recommended_pref::kUserValue);
-    recommended_pref_store_->SetString(
-        prefs::kRecommendedPref,
-        recommended_pref::kRecommendedValue);
-  }
-
-  void CreateDefaultPrefs() {
-    default_pref_store_ = new TestingPrefStore;
-    default_pref_store_->SetString(
-        prefs::kSupervisedUserPref,
-        default_pref::kSupervisedUserValue);
-    default_pref_store_->SetString(
-        prefs::kManagedPref,
-        default_pref::kManagedValue);
-    default_pref_store_->SetString(
-        prefs::kCommandLinePref,
-        default_pref::kCommandLineValue);
-    default_pref_store_->SetString(
-        prefs::kExtensionPref,
-        default_pref::kExtensionValue);
-    default_pref_store_->SetString(
-        prefs::kUserPref,
-        default_pref::kUserValue);
-    default_pref_store_->SetString(
-        prefs::kRecommendedPref,
-        default_pref::kRecommendedValue);
-    default_pref_store_->SetString(
-        prefs::kDefaultPref,
-        default_pref::kDefaultValue);
-  }
-
-  void ExpectValueChangeNotifications(const std::string& name) {
-    EXPECT_CALL(pref_notifier_, OnPreferenceChanged(name));
-    EXPECT_CALL(*sync_associator_, ProcessPrefChange(name));
-  }
-
-  void CheckAndClearValueChangeNotifications() {
-    Mock::VerifyAndClearExpectations(&pref_notifier_);
-    Mock::VerifyAndClearExpectations(sync_associator_.get());
-  }
-
-  MockPrefNotifier pref_notifier_;
-  scoped_ptr<MockPrefModelAssociator> sync_associator_;
-  scoped_ptr<PrefValueStore> pref_value_store_;
-
-  scoped_refptr<TestingPrefStore> managed_pref_store_;
-  scoped_refptr<TestingPrefStore> supervised_user_pref_store_;
-  scoped_refptr<TestingPrefStore> extension_pref_store_;
-  scoped_refptr<TestingPrefStore> command_line_pref_store_;
-  scoped_refptr<TestingPrefStore> user_pref_store_;
-  scoped_refptr<TestingPrefStore> recommended_pref_store_;
-  scoped_refptr<TestingPrefStore> default_pref_store_;
-};
-
-TEST_F(PrefValueStoreTest, GetValue) {
-  const base::Value* value;
-
-  // The following tests read a value from the PrefService. The preferences are
-  // set in a way such that all lower-priority stores have a value and we can
-  // test whether overrides work correctly.
-
-  // Test getting a managed value.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetValue(prefs::kManagedPref,
-                                          base::Value::TYPE_STRING, &value));
-  std::string actual_str_value;
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(managed_pref::kManagedValue, actual_str_value);
-
-  // Test getting a supervised user value.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetValue(prefs::kSupervisedUserPref,
-                                          base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(supervised_user_pref::kSupervisedUserValue, actual_str_value);
-
-  // Test getting an extension value.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetValue(prefs::kExtensionPref,
-                                          base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(extension_pref::kExtensionValue, actual_str_value);
-
-  // Test getting a command-line value.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetValue(prefs::kCommandLinePref,
-                                          base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(command_line_pref::kCommandLineValue, actual_str_value);
-
-  // Test getting a user-set value.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetValue(prefs::kUserPref,
-                                          base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(user_pref::kUserValue, actual_str_value);
-
-  // Test getting a user set value overwriting a recommended value.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetValue(prefs::kRecommendedPref,
-                                          base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(recommended_pref::kRecommendedValue,
-            actual_str_value);
-
-  // Test getting a default value.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetValue(prefs::kDefaultPref,
-                                          base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(default_pref::kDefaultValue, actual_str_value);
-
-  // Test getting a preference value that the |PrefValueStore|
-  // does not contain.
-  base::FundamentalValue tmp_dummy_value(true);
-  value = &tmp_dummy_value;
-  ASSERT_FALSE(pref_value_store_->GetValue(prefs::kMissingPref,
-                                           base::Value::TYPE_STRING, &value));
-  ASSERT_FALSE(value);
-}
-
-TEST_F(PrefValueStoreTest, GetRecommendedValue) {
-  const base::Value* value;
-
-  // The following tests read a value from the PrefService. The preferences are
-  // set in a way such that all lower-priority stores have a value and we can
-  // test whether overrides do not clutter the recommended value.
-
-  // Test getting recommended value when a managed value is present.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetRecommendedValue(
-      prefs::kManagedPref,
-      base::Value::TYPE_STRING, &value));
-  std::string actual_str_value;
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(recommended_pref::kManagedValue, actual_str_value);
-
-  // Test getting recommended value when a supervised user value is present.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetRecommendedValue(
-      prefs::kSupervisedUserPref,
-      base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(recommended_pref::kSupervisedUserValue, actual_str_value);
-
-  // Test getting recommended value when an extension value is present.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetRecommendedValue(
-      prefs::kExtensionPref,
-      base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(recommended_pref::kExtensionValue, actual_str_value);
-
-  // Test getting recommended value when a command-line value is present.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetRecommendedValue(
-      prefs::kCommandLinePref,
-      base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(recommended_pref::kCommandLineValue, actual_str_value);
-
-  // Test getting recommended value when a user-set value is present.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetRecommendedValue(
-      prefs::kUserPref,
-      base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(recommended_pref::kUserValue, actual_str_value);
-
-  // Test getting recommended value when no higher-priority value is present.
-  value = NULL;
-  ASSERT_TRUE(pref_value_store_->GetRecommendedValue(
-      prefs::kRecommendedPref,
-      base::Value::TYPE_STRING, &value));
-  EXPECT_TRUE(value->GetAsString(&actual_str_value));
-  EXPECT_EQ(recommended_pref::kRecommendedValue,
-            actual_str_value);
-
-  // Test getting recommended value when no recommended value is present.
-  base::FundamentalValue tmp_dummy_value(true);
-  value = &tmp_dummy_value;
-  ASSERT_FALSE(pref_value_store_->GetRecommendedValue(
-      prefs::kDefaultPref,
-      base::Value::TYPE_STRING, &value));
-  ASSERT_FALSE(value);
-
-  // Test getting a preference value that the |PrefValueStore|
-  // does not contain.
-  value = &tmp_dummy_value;
-  ASSERT_FALSE(pref_value_store_->GetRecommendedValue(
-      prefs::kMissingPref,
-      base::Value::TYPE_STRING, &value));
-  ASSERT_FALSE(value);
-}
-
-TEST_F(PrefValueStoreTest, PrefChanges) {
-  // Check pref controlled by highest-priority store.
-  ExpectValueChangeNotifications(prefs::kManagedPref);
-  managed_pref_store_->NotifyPrefValueChanged(prefs::kManagedPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kManagedPref);
-  supervised_user_pref_store_->NotifyPrefValueChanged(prefs::kManagedPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kManagedPref);
-  extension_pref_store_->NotifyPrefValueChanged(prefs::kManagedPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kManagedPref);
-  command_line_pref_store_->NotifyPrefValueChanged(prefs::kManagedPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kManagedPref);
-  user_pref_store_->NotifyPrefValueChanged(prefs::kManagedPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kManagedPref);
-  recommended_pref_store_->NotifyPrefValueChanged(prefs::kManagedPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kManagedPref);
-  default_pref_store_->NotifyPrefValueChanged(prefs::kManagedPref);
-  CheckAndClearValueChangeNotifications();
-
-  // Check pref controlled by user store.
-  ExpectValueChangeNotifications(prefs::kUserPref);
-  managed_pref_store_->NotifyPrefValueChanged(prefs::kUserPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kUserPref);
-  extension_pref_store_->NotifyPrefValueChanged(prefs::kUserPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kUserPref);
-  command_line_pref_store_->NotifyPrefValueChanged(prefs::kUserPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kUserPref);
-  user_pref_store_->NotifyPrefValueChanged(prefs::kUserPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kUserPref);
-  recommended_pref_store_->NotifyPrefValueChanged(prefs::kUserPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kUserPref);
-  default_pref_store_->NotifyPrefValueChanged(prefs::kUserPref);
-  CheckAndClearValueChangeNotifications();
-
-  // Check pref controlled by default-pref store.
-  ExpectValueChangeNotifications(prefs::kDefaultPref);
-  managed_pref_store_->NotifyPrefValueChanged(prefs::kDefaultPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kDefaultPref);
-  extension_pref_store_->NotifyPrefValueChanged(prefs::kDefaultPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kDefaultPref);
-  command_line_pref_store_->NotifyPrefValueChanged(prefs::kDefaultPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kDefaultPref);
-  user_pref_store_->NotifyPrefValueChanged(prefs::kDefaultPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kDefaultPref);
-  recommended_pref_store_->NotifyPrefValueChanged(prefs::kDefaultPref);
-  CheckAndClearValueChangeNotifications();
-
-  ExpectValueChangeNotifications(prefs::kDefaultPref);
-  default_pref_store_->NotifyPrefValueChanged(prefs::kDefaultPref);
-  CheckAndClearValueChangeNotifications();
-}
-
-TEST_F(PrefValueStoreTest, OnInitializationCompleted) {
-  EXPECT_CALL(pref_notifier_, OnInitializationCompleted(true)).Times(0);
-  managed_pref_store_->SetInitializationCompleted();
-  supervised_user_pref_store_->SetInitializationCompleted();
-  extension_pref_store_->SetInitializationCompleted();
-  command_line_pref_store_->SetInitializationCompleted();
-  recommended_pref_store_->SetInitializationCompleted();
-  default_pref_store_->SetInitializationCompleted();
-  Mock::VerifyAndClearExpectations(&pref_notifier_);
-
-  // The notification should only be triggered after the last store is done.
-  EXPECT_CALL(pref_notifier_, OnInitializationCompleted(true)).Times(1);
-  user_pref_store_->SetInitializationCompleted();
-  Mock::VerifyAndClearExpectations(&pref_notifier_);
-}
-
-TEST_F(PrefValueStoreTest, PrefValueInManagedStore) {
-  EXPECT_TRUE(pref_value_store_->PrefValueInManagedStore(
-      prefs::kManagedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInManagedStore(
-      prefs::kSupervisedUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInManagedStore(
-      prefs::kExtensionPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInManagedStore(
-      prefs::kCommandLinePref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInManagedStore(
-      prefs::kUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInManagedStore(
-      prefs::kRecommendedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInManagedStore(
-      prefs::kDefaultPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInManagedStore(
-      prefs::kMissingPref));
-}
-
-TEST_F(PrefValueStoreTest, PrefValueInExtensionStore) {
-  EXPECT_TRUE(pref_value_store_->PrefValueInExtensionStore(
-      prefs::kManagedPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueInExtensionStore(
-      prefs::kSupervisedUserPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueInExtensionStore(
-      prefs::kExtensionPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInExtensionStore(
-      prefs::kCommandLinePref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInExtensionStore(
-      prefs::kUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInExtensionStore(
-      prefs::kRecommendedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInExtensionStore(
-      prefs::kDefaultPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInExtensionStore(
-      prefs::kMissingPref));
-}
-
-TEST_F(PrefValueStoreTest, PrefValueInUserStore) {
-  EXPECT_TRUE(pref_value_store_->PrefValueInUserStore(
-      prefs::kManagedPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueInUserStore(
-      prefs::kSupervisedUserPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueInUserStore(
-      prefs::kExtensionPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueInUserStore(
-      prefs::kCommandLinePref));
-  EXPECT_TRUE(pref_value_store_->PrefValueInUserStore(
-      prefs::kUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInUserStore(
-      prefs::kRecommendedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInUserStore(
-      prefs::kDefaultPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueInUserStore(
-      prefs::kMissingPref));
-}
-
-TEST_F(PrefValueStoreTest, PrefValueFromExtensionStore) {
-  EXPECT_FALSE(pref_value_store_->PrefValueFromExtensionStore(
-      prefs::kManagedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromExtensionStore(
-      prefs::kSupervisedUserPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueFromExtensionStore(
-      prefs::kExtensionPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromExtensionStore(
-      prefs::kCommandLinePref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromExtensionStore(
-      prefs::kUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromExtensionStore(
-      prefs::kRecommendedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromExtensionStore(
-      prefs::kDefaultPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromExtensionStore(
-      prefs::kMissingPref));
-}
-
-TEST_F(PrefValueStoreTest, PrefValueFromUserStore) {
-  EXPECT_FALSE(pref_value_store_->PrefValueFromUserStore(
-      prefs::kManagedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromUserStore(
-      prefs::kSupervisedUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromUserStore(
-      prefs::kExtensionPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromUserStore(
-      prefs::kCommandLinePref));
-  EXPECT_TRUE(pref_value_store_->PrefValueFromUserStore(
-      prefs::kUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromUserStore(
-      prefs::kRecommendedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromUserStore(
-      prefs::kDefaultPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromUserStore(
-      prefs::kMissingPref));
-}
-
-TEST_F(PrefValueStoreTest, PrefValueFromRecommendedStore) {
-  EXPECT_FALSE(pref_value_store_->PrefValueFromRecommendedStore(
-      prefs::kManagedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromRecommendedStore(
-      prefs::kSupervisedUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromRecommendedStore(
-      prefs::kExtensionPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromRecommendedStore(
-      prefs::kCommandLinePref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromRecommendedStore(
-      prefs::kUserPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueFromRecommendedStore(
-      prefs::kRecommendedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromRecommendedStore(
-      prefs::kDefaultPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromRecommendedStore(
-      prefs::kMissingPref));
-}
-
-TEST_F(PrefValueStoreTest, PrefValueFromDefaultStore) {
-  EXPECT_FALSE(pref_value_store_->PrefValueFromDefaultStore(
-      prefs::kManagedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromDefaultStore(
-      prefs::kSupervisedUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromDefaultStore(
-      prefs::kExtensionPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromDefaultStore(
-      prefs::kCommandLinePref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromDefaultStore(
-      prefs::kUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromDefaultStore(
-      prefs::kRecommendedPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueFromDefaultStore(
-      prefs::kDefaultPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueFromDefaultStore(
-      prefs::kMissingPref));
-}
-
-TEST_F(PrefValueStoreTest, PrefValueUserModifiable) {
-  EXPECT_FALSE(pref_value_store_->PrefValueUserModifiable(
-      prefs::kManagedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueUserModifiable(
-      prefs::kSupervisedUserPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueUserModifiable(
-      prefs::kExtensionPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueUserModifiable(
-      prefs::kCommandLinePref));
-  EXPECT_TRUE(pref_value_store_->PrefValueUserModifiable(
-      prefs::kUserPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueUserModifiable(
-      prefs::kRecommendedPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueUserModifiable(
-      prefs::kDefaultPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueUserModifiable(
-      prefs::kMissingPref));
-}
-
-TEST_F(PrefValueStoreTest, PrefValueExtensionModifiable) {
-  EXPECT_FALSE(pref_value_store_->PrefValueExtensionModifiable(
-      prefs::kManagedPref));
-  EXPECT_FALSE(pref_value_store_->PrefValueExtensionModifiable(
-      prefs::kSupervisedUserPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable(
-      prefs::kExtensionPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable(
-      prefs::kCommandLinePref));
-  EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable(
-      prefs::kUserPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable(
-      prefs::kRecommendedPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable(
-      prefs::kDefaultPref));
-  EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable(
-      prefs::kMissingPref));
-}