PrefHashFilter     81 chrome/browser/prefs/chrome_pref_service_factory.cc const PrefHashFilter::TrackedPreferenceMetadata kTrackedPrefs[] = {
PrefHashFilter     84 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter     85 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter     89 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter     90 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter     94 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter     95 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter     99 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    100 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter    104 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    105 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter    109 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::NO_ENFORCEMENT,
PrefHashFilter    110 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_SPLIT
PrefHashFilter    114 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    115 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter    119 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    120 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter    124 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    125 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter    129 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    130 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter    134 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    135 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter    140 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    141 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter    146 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::NO_ENFORCEMENT,
PrefHashFilter    147 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter    151 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    152 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter    233 chrome/browser/prefs/chrome_pref_service_factory.cc std::vector<PrefHashFilter::TrackedPreferenceMetadata>
PrefHashFilter    238 chrome/browser/prefs/chrome_pref_service_factory.cc   std::vector<PrefHashFilter::TrackedPreferenceMetadata> result;
PrefHashFilter    240 chrome/browser/prefs/chrome_pref_service_factory.cc     PrefHashFilter::TrackedPreferenceMetadata data = kTrackedPrefs[i];
PrefHashFilter    245 chrome/browser/prefs/chrome_pref_service_factory.cc         data.enforcement_level = PrefHashFilter::NO_ENFORCEMENT;
PrefHashFilter    255 chrome/browser/prefs/chrome_pref_service_factory.cc           data.enforcement_level = PrefHashFilter::ENFORCE_ON_LOAD;
PrefHashFilter     23 chrome/browser/prefs/pref_hash_filter.cc PrefHashFilter::PrefHashFilter(
PrefHashFilter     57 chrome/browser/prefs/pref_hash_filter.cc PrefHashFilter::~PrefHashFilter() {
PrefHashFilter     64 chrome/browser/prefs/pref_hash_filter.cc void PrefHashFilter::RegisterProfilePrefs(
PrefHashFilter     74 chrome/browser/prefs/pref_hash_filter.cc base::Time PrefHashFilter::GetResetTime(PrefService* user_prefs) {
PrefHashFilter     91 chrome/browser/prefs/pref_hash_filter.cc void PrefHashFilter::ClearResetTime(PrefService* user_prefs) {
PrefHashFilter     95 chrome/browser/prefs/pref_hash_filter.cc void PrefHashFilter::MigrateValues(PersistentPrefStore* source,
PrefHashFilter    131 chrome/browser/prefs/pref_hash_filter.cc void PrefHashFilter::Initialize(const PrefStore& pref_store) {
PrefHashFilter    146 chrome/browser/prefs/pref_hash_filter.cc void PrefHashFilter::FilterOnLoad(base::DictionaryValue* pref_store_contents) {
PrefHashFilter    178 chrome/browser/prefs/pref_hash_filter.cc void PrefHashFilter::FilterUpdate(const std::string& path) {
PrefHashFilter    187 chrome/browser/prefs/pref_hash_filter.cc void PrefHashFilter::FilterSerializeData(
PrefHashFilter     38 chrome/browser/prefs/pref_hash_filter.h class PrefHashFilter : public PrefFilter {
PrefHashFilter     65 chrome/browser/prefs/pref_hash_filter.h   PrefHashFilter(
PrefHashFilter     70 chrome/browser/prefs/pref_hash_filter.h   virtual ~PrefHashFilter();
PrefHashFilter    120 chrome/browser/prefs/pref_hash_filter.h   DISALLOW_COPY_AND_ASSIGN(PrefHashFilter);
PrefHashFilter     36 chrome/browser/prefs/pref_hash_filter_unittest.cc const PrefHashFilter::TrackedPreferenceMetadata kTestTrackedPrefs[] = {
PrefHashFilter     38 chrome/browser/prefs/pref_hash_filter_unittest.cc     0, kAtomicPref, PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter     39 chrome/browser/prefs/pref_hash_filter_unittest.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter     42 chrome/browser/prefs/pref_hash_filter_unittest.cc     1, kReportOnlyPref, PrefHashFilter::NO_ENFORCEMENT,
PrefHashFilter     43 chrome/browser/prefs/pref_hash_filter_unittest.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter     46 chrome/browser/prefs/pref_hash_filter_unittest.cc     2, kSplitPref, PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter     47 chrome/browser/prefs/pref_hash_filter_unittest.cc     PrefHashFilter::TRACKING_STRATEGY_SPLIT
PrefHashFilter     50 chrome/browser/prefs/pref_hash_filter_unittest.cc     3, kReportOnlySplitPref, PrefHashFilter::NO_ENFORCEMENT,
PrefHashFilter     51 chrome/browser/prefs/pref_hash_filter_unittest.cc     PrefHashFilter::TRACKING_STRATEGY_SPLIT
PrefHashFilter     54 chrome/browser/prefs/pref_hash_filter_unittest.cc     4, kAtomicPref2, PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter     55 chrome/browser/prefs/pref_hash_filter_unittest.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter     58 chrome/browser/prefs/pref_hash_filter_unittest.cc     5, kAtomicPref3, PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter     59 chrome/browser/prefs/pref_hash_filter_unittest.cc     PrefHashFilter::TRACKING_STRATEGY_ATOMIC
PrefHashFilter     69 chrome/browser/prefs/pref_hash_filter_unittest.cc   typedef std::pair<const void*, PrefHashFilter::PrefTrackingStrategy>
PrefHashFilter    119 chrome/browser/prefs/pref_hash_filter_unittest.cc                static_cast<PrefHashFilter::PrefTrackingStrategy>(-1));
PrefHashFilter    132 chrome/browser/prefs/pref_hash_filter_unittest.cc                static_cast<PrefHashFilter::PrefTrackingStrategy>(-1));
PrefHashFilter    177 chrome/browser/prefs/pref_hash_filter_unittest.cc       PrefHashFilter::PrefTrackingStrategy strategy);
PrefHashFilter    182 chrome/browser/prefs/pref_hash_filter_unittest.cc                        PrefHashFilter::PrefTrackingStrategy strategy);
PrefHashFilter    240 chrome/browser/prefs/pref_hash_filter_unittest.cc     PrefHashFilter::PrefTrackingStrategy strategy) {
PrefHashFilter    256 chrome/browser/prefs/pref_hash_filter_unittest.cc     PrefHashFilter::PrefTrackingStrategy strategy) {
PrefHashFilter    265 chrome/browser/prefs/pref_hash_filter_unittest.cc                                   PrefHashFilter::TRACKING_STRATEGY_ATOMIC);
PrefHashFilter    272 chrome/browser/prefs/pref_hash_filter_unittest.cc                           PrefHashFilter::TRACKING_STRATEGY_ATOMIC);
PrefHashFilter    291 chrome/browser/prefs/pref_hash_filter_unittest.cc                                   PrefHashFilter::TRACKING_STRATEGY_SPLIT);
PrefHashFilter    298 chrome/browser/prefs/pref_hash_filter_unittest.cc                           PrefHashFilter::TRACKING_STRATEGY_SPLIT);
PrefHashFilter    301 chrome/browser/prefs/pref_hash_filter_unittest.cc std::vector<PrefHashFilter::TrackedPreferenceMetadata> GetConfiguration(
PrefHashFilter    302 chrome/browser/prefs/pref_hash_filter_unittest.cc     PrefHashFilter::EnforcementLevel max_enforcement_level) {
PrefHashFilter    303 chrome/browser/prefs/pref_hash_filter_unittest.cc   std::vector<PrefHashFilter::TrackedPreferenceMetadata> configuration(
PrefHashFilter    305 chrome/browser/prefs/pref_hash_filter_unittest.cc   for (std::vector<PrefHashFilter::TrackedPreferenceMetadata>::iterator it =
PrefHashFilter    316 chrome/browser/prefs/pref_hash_filter_unittest.cc     : public testing::TestWithParam<PrefHashFilter::EnforcementLevel> {
PrefHashFilter    330 chrome/browser/prefs/pref_hash_filter_unittest.cc       PrefHashFilter::TrackedPreferenceMetadata>& configuration) {
PrefHashFilter    335 chrome/browser/prefs/pref_hash_filter_unittest.cc         new PrefHashFilter(temp_mock_pref_hash_store.PassAs<PrefHashStore>(),
PrefHashFilter    346 chrome/browser/prefs/pref_hash_filter_unittest.cc   scoped_ptr<PrefHashFilter> pref_hash_filter_;
PrefHashFilter    385 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_ATOMIC, stored_value.second);
PrefHashFilter    410 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_SPLIT, stored_value.second);
PrefHashFilter    467 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_ATOMIC,
PrefHashFilter    474 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_ATOMIC,
PrefHashFilter    480 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_SPLIT, stored_value_split.second);
PrefHashFilter    501 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_ATOMIC,
PrefHashFilter    507 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_SPLIT,
PrefHashFilter    539 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_ATOMIC,
PrefHashFilter    541 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_SPLIT,
PrefHashFilter    543 chrome/browser/prefs/pref_hash_filter_unittest.cc   if (GetParam() == PrefHashFilter::ENFORCE_ON_LOAD) {
PrefHashFilter    601 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_ATOMIC,
PrefHashFilter    610 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_SPLIT,
PrefHashFilter    650 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_ATOMIC,
PrefHashFilter    652 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_SPLIT,
PrefHashFilter    654 chrome/browser/prefs/pref_hash_filter_unittest.cc   if (GetParam() == PrefHashFilter::ENFORCE_ON_LOAD) {
PrefHashFilter    714 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_ATOMIC,
PrefHashFilter    721 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_SPLIT,
PrefHashFilter    746 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_ATOMIC,
PrefHashFilter    748 chrome/browser/prefs/pref_hash_filter_unittest.cc   if (GetParam() == PrefHashFilter::ENFORCE_ON_LOAD) {
PrefHashFilter    798 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_ATOMIC,
PrefHashFilter    807 chrome/browser/prefs/pref_hash_filter_unittest.cc   ASSERT_EQ(PrefHashFilter::TRACKING_STRATEGY_SPLIT,
PrefHashFilter    861 chrome/browser/prefs/pref_hash_filter_unittest.cc   if (GetParam() == PrefHashFilter::ENFORCE_ON_LOAD) {
PrefHashFilter    887 chrome/browser/prefs/pref_hash_filter_unittest.cc   std::vector<PrefHashFilter::TrackedPreferenceMetadata> configuration =
PrefHashFilter    889 chrome/browser/prefs/pref_hash_filter_unittest.cc   std::vector<PrefHashFilter::TrackedPreferenceMetadata>
PrefHashFilter    892 chrome/browser/prefs/pref_hash_filter_unittest.cc   for (std::vector<PrefHashFilter::TrackedPreferenceMetadata>::iterator it =
PrefHashFilter    896 chrome/browser/prefs/pref_hash_filter_unittest.cc     if (it->enforcement_level >= PrefHashFilter::ENFORCE_ON_LOAD)
PrefHashFilter    924 chrome/browser/prefs/pref_hash_filter_unittest.cc   if (GetParam() == PrefHashFilter::ENFORCE_ON_LOAD) {
PrefHashFilter    962 chrome/browser/prefs/pref_hash_filter_unittest.cc     testing::Values(PrefHashFilter::NO_ENFORCEMENT,
PrefHashFilter    963 chrome/browser/prefs/pref_hash_filter_unittest.cc                     PrefHashFilter::ENFORCE_ON_LOAD));
PrefHashFilter    158 chrome/browser/prefs/profile_pref_store_manager.cc       const std::vector<PrefHashFilter::TrackedPreferenceMetadata>&
PrefHashFilter    175 chrome/browser/prefs/profile_pref_store_manager.cc   const std::vector<PrefHashFilter::TrackedPreferenceMetadata>
PrefHashFilter    198 chrome/browser/prefs/profile_pref_store_manager.cc     PrefHashFilter(pref_hash_store_impl_.PassAs<PrefHashStore>(),
PrefHashFilter    212 chrome/browser/prefs/profile_pref_store_manager.cc     const std::vector<PrefHashFilter::TrackedPreferenceMetadata>&
PrefHashFilter    235 chrome/browser/prefs/profile_pref_store_manager.cc   PrefHashFilter::RegisterProfilePrefs(registry);
PrefHashFilter    260 chrome/browser/prefs/profile_pref_store_manager.cc   return PrefHashFilter::GetResetTime(pref_service);
PrefHashFilter    269 chrome/browser/prefs/profile_pref_store_manager.cc   PrefHashFilter::ClearResetTime(pref_service);
PrefHashFilter    286 chrome/browser/prefs/profile_pref_store_manager.cc   std::vector<PrefHashFilter::TrackedPreferenceMetadata>
PrefHashFilter    288 chrome/browser/prefs/profile_pref_store_manager.cc   std::vector<PrefHashFilter::TrackedPreferenceMetadata>
PrefHashFilter    291 chrome/browser/prefs/profile_pref_store_manager.cc   for (std::vector<PrefHashFilter::TrackedPreferenceMetadata>::const_iterator
PrefHashFilter    295 chrome/browser/prefs/profile_pref_store_manager.cc     if (it->enforcement_level > PrefHashFilter::NO_ENFORCEMENT) {
PrefHashFilter    304 chrome/browser/prefs/profile_pref_store_manager.cc       new PrefHashFilter(GetPrefHashStoreImpl().PassAs<PrefHashStore>(),
PrefHashFilter    308 chrome/browser/prefs/profile_pref_store_manager.cc       new PrefHashFilter(GetPrefHashStoreImpl().PassAs<PrefHashStore>(),
PrefHashFilter    328 chrome/browser/prefs/profile_pref_store_manager.cc       base::Bind(&PrefHashFilter::MigrateValues,
PrefHashFilter    329 chrome/browser/prefs/profile_pref_store_manager.cc                  base::Owned(new PrefHashFilter(
PrefHashFilter    385 chrome/browser/prefs/profile_pref_store_manager.cc     PrefHashFilter(GetPrefHashStoreImpl().PassAs<PrefHashStore>(),
PrefHashFilter    400 chrome/browser/prefs/profile_pref_store_manager.cc         new PrefHashFilter(GetPrefHashStoreImpl().PassAs<PrefHashStore>(),
PrefHashFilter     45 chrome/browser/prefs/profile_pref_store_manager.h       const std::vector<PrefHashFilter::TrackedPreferenceMetadata>&
PrefHashFilter    118 chrome/browser/prefs/profile_pref_store_manager.h   const std::vector<PrefHashFilter::TrackedPreferenceMetadata>
PrefHashFilter     74 chrome/browser/prefs/profile_pref_store_manager_unittest.cc const PrefHashFilter::TrackedPreferenceMetadata kConfiguration[] = {
PrefHashFilter     75 chrome/browser/prefs/profile_pref_store_manager_unittest.cc     {0u, kTrackedAtomic, PrefHashFilter::NO_ENFORCEMENT,
PrefHashFilter     76 chrome/browser/prefs/profile_pref_store_manager_unittest.cc      PrefHashFilter::TRACKING_STRATEGY_ATOMIC},
PrefHashFilter     77 chrome/browser/prefs/profile_pref_store_manager_unittest.cc     {1u, kProtectedAtomic, PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter     78 chrome/browser/prefs/profile_pref_store_manager_unittest.cc      PrefHashFilter::TRACKING_STRATEGY_ATOMIC}};
PrefHashFilter     96 chrome/browser/prefs/profile_pref_store_manager_unittest.cc     for (const PrefHashFilter::TrackedPreferenceMetadata* it = kConfiguration;
PrefHashFilter     99 chrome/browser/prefs/profile_pref_store_manager_unittest.cc       if (it->strategy == PrefHashFilter::TRACKING_STRATEGY_ATOMIC) {
PrefHashFilter    223 chrome/browser/prefs/profile_pref_store_manager_unittest.cc   std::vector<PrefHashFilter::TrackedPreferenceMetadata> configuration_;
PrefHashFilter    376 chrome/browser/prefs/profile_pref_store_manager_unittest.cc   PrefHashFilter::TrackedPreferenceMetadata new_protected = {
PrefHashFilter    377 chrome/browser/prefs/profile_pref_store_manager_unittest.cc       kExtraReportingId, kUnprotectedAtomic, PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    378 chrome/browser/prefs/profile_pref_store_manager_unittest.cc       PrefHashFilter::TRACKING_STRATEGY_ATOMIC};
PrefHashFilter    407 chrome/browser/prefs/profile_pref_store_manager_unittest.cc   PrefHashFilter::TrackedPreferenceMetadata new_protected = {
PrefHashFilter    408 chrome/browser/prefs/profile_pref_store_manager_unittest.cc       kExtraReportingId, kUnprotectedAtomic, PrefHashFilter::ENFORCE_ON_LOAD,
PrefHashFilter    409 chrome/browser/prefs/profile_pref_store_manager_unittest.cc       PrefHashFilter::TRACKING_STRATEGY_ATOMIC};
PrefHashFilter    436 chrome/browser/prefs/profile_pref_store_manager_unittest.cc   for (std::vector<PrefHashFilter::TrackedPreferenceMetadata>::iterator it =
PrefHashFilter     14 chrome/browser/prefs/tracked/tracked_atomic_preference.cc     PrefHashFilter::EnforcementLevel enforcement_level)
PrefHashFilter     24 chrome/browser/prefs/tracked/tracked_atomic_preference.h       PrefHashFilter::EnforcementLevel enforcement_level);
PrefHashFilter     14 chrome/browser/prefs/tracked/tracked_preference_helper.cc     PrefHashFilter::EnforcementLevel enforcement_level)
PrefHashFilter     17 chrome/browser/prefs/tracked/tracked_preference_helper.cc       enforce_(enforcement_level == PrefHashFilter::ENFORCE_ON_LOAD) {
PrefHashFilter     30 chrome/browser/prefs/tracked/tracked_preference_helper.h                           PrefHashFilter::EnforcementLevel enforcement_level);
PrefHashFilter     17 chrome/browser/prefs/tracked/tracked_split_preference.cc     PrefHashFilter::EnforcementLevel enforcement_level)
PrefHashFilter     27 chrome/browser/prefs/tracked/tracked_split_preference.h       PrefHashFilter::EnforcementLevel enforcement_level);