Make base::Value::TYPE a scoped enum.

chrome/browser/chromeos/ownership/owner_settings_service_chromeos.cc

Index: chrome/browser/chromeos/ownership/owner_settings_service_chromeos.cc
diff --git a/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.cc b/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.cc
index 54fa9c161b19d0f020115afe4dfdbf414a63f4ca..928be7553af0184e9947124c245bda59e08595a4 100644
--- a/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.cc
+++ b/chrome/browser/chromeos/ownership/owner_settings_service_chromeos.cc
@@ -59,7 +59,7 @@ bool IsOwnerInTests(const std::string& user_id) {
     return false;
   }
   const base::Value* value = CrosSettings::Get()->GetPref(kDeviceOwner);
-  if (!value || value->GetType() != base::Value::TYPE_STRING)
+  if (!value || value->GetType() != base::Value::Type::STRING)
     return false;
   return static_cast<const base::StringValue*>(value)->GetString() == user_id;
 }
@@ -275,7 +275,7 @@ bool OwnerSettingsServiceChromeOS::AppendToList(const std::string& setting,
                                                 const base::Value& value) {
   DCHECK(thread_checker_.CalledOnValidThread());
   const base::Value* old_value = CrosSettings::Get()->GetPref(setting);
-  if (old_value && !old_value->IsType(base::Value::TYPE_LIST))
+  if (old_value && !old_value->IsType(base::Value::Type::LIST))
     return false;
   std::unique_ptr<base::ListValue> new_value(
       old_value ? static_cast<const base::ListValue*>(old_value)->DeepCopy()
@@ -288,7 +288,7 @@ bool OwnerSettingsServiceChromeOS::RemoveFromList(const std::string& setting,
                                                   const base::Value& value) {
   DCHECK(thread_checker_.CalledOnValidThread());
   const base::Value* old_value = CrosSettings::Get()->GetPref(setting);
-  if (old_value && !old_value->IsType(base::Value::TYPE_LIST))
+  if (old_value && !old_value->IsType(base::Value::Type::LIST))
     return false;
   std::unique_ptr<base::ListValue> new_value(
       old_value ? static_cast<const base::ListValue*>(old_value)->DeepCopy()