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

components/policy/core/browser/url_blacklist_policy_handler.cc

Index: components/policy/core/browser/url_blacklist_policy_handler.cc
diff --git a/components/policy/core/browser/url_blacklist_policy_handler.cc b/components/policy/core/browser/url_blacklist_policy_handler.cc
index cdbe8afb238ad06a057be56dbdc8f192b3d463e4..49de7d03e0f3aed8e88e5dd5b552bd9c66a679ea 100644
--- a/components/policy/core/browser/url_blacklist_policy_handler.cc
+++ b/components/policy/core/browser/url_blacklist_policy_handler.cc
@@ -27,14 +27,14 @@ bool URLBlacklistPolicyHandler::CheckPolicySettings(const PolicyMap& policies,
       policies.GetValue(key::kDisabledSchemes);
   const base::Value* url_blacklist = policies.GetValue(key::kURLBlacklist);
 
-  if (disabled_schemes && !disabled_schemes->IsType(base::Value::TYPE_LIST)) {
+  if (disabled_schemes && !disabled_schemes->IsType(base::Value::Type::LIST)) {
     errors->AddError(key::kDisabledSchemes, IDS_POLICY_TYPE_ERROR,
-                     base::Value::GetTypeName(base::Value::TYPE_LIST));
+                     base::Value::GetTypeName(base::Value::Type::LIST));
   }
 
-  if (url_blacklist && !url_blacklist->IsType(base::Value::TYPE_LIST)) {
+  if (url_blacklist && !url_blacklist->IsType(base::Value::Type::LIST)) {
     errors->AddError(key::kURLBlacklist, IDS_POLICY_TYPE_ERROR,
-                     base::Value::GetTypeName(base::Value::TYPE_LIST));
+                     base::Value::GetTypeName(base::Value::Type::LIST));
   }
 
   return true;
@@ -69,7 +69,7 @@ void URLBlacklistPolicyHandler::ApplyPolicySettings(const PolicyMap& policies,
 
   if (url_blacklist) {
     for (const auto& entry : *url_blacklist) {
-      if (entry->IsType(base::Value::TYPE_STRING))
+      if (entry->IsType(base::Value::Type::STRING))
         merged_url_blacklist->Append(entry->CreateDeepCopy());
     }
   }