Revert of Add PrefStore::GetValues

components/user_prefs/tracked/segregated_pref_store.cc

Index: components/user_prefs/tracked/segregated_pref_store.cc
diff --git a/components/user_prefs/tracked/segregated_pref_store.cc b/components/user_prefs/tracked/segregated_pref_store.cc
index 297e2a7e58fa6c8cdcb0d0cfafc2120d9b7bd69c..edb1f2059920bb22706c69c36d2aea5f38fbe3e0 100644
--- a/components/user_prefs/tracked/segregated_pref_store.cc
+++ b/components/user_prefs/tracked/segregated_pref_store.cc
@@ -81,20 +81,6 @@
 bool SegregatedPrefStore::GetValue(const std::string& key,
                                    const base::Value** result) const {
   return StoreForKey(key)->GetValue(key, result);
-}
-
-std::unique_ptr<base::DictionaryValue> SegregatedPrefStore::GetValues() const {
-  auto values = default_pref_store_->GetValues();
-  auto selected_pref_store_values = selected_pref_store_->GetValues();
-  for (const auto& key : selected_preference_names_) {
-    const base::Value* value = nullptr;
-    if (selected_pref_store_values->Get(key, &value)) {
-      values->Set(key, value->CreateDeepCopy());
-    } else {
-      values->Remove(key, nullptr);
-    }
-  }
-  return values;
 }
 
 void SegregatedPrefStore::SetValue(const std::string& key,