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

extensions/browser/api/system_network/system_network_apitest.cc

Index: extensions/browser/api/system_network/system_network_apitest.cc
diff --git a/extensions/browser/api/system_network/system_network_apitest.cc b/extensions/browser/api/system_network/system_network_apitest.cc
index b49657552551c130e772ef824c45a9defa6bf0ac..38022b80fe202046e5c19a61bbabee542e15753d 100644
--- a/extensions/browser/api/system_network/system_network_apitest.cc
+++ b/extensions/browser/api/system_network/system_network_apitest.cc
@@ -36,7 +36,7 @@ IN_PROC_BROWSER_TEST_F(SystemNetworkApiTest, GetNetworkInterfaces) {
 
   std::unique_ptr<base::Value> result(RunFunctionAndReturnSingleResult(
       socket_function.get(), "[]", browser_context()));
-  ASSERT_EQ(base::Value::TYPE_LIST, result->GetType());
+  ASSERT_EQ(base::Value::Type::LIST, result->GetType());
 
   // All we can confirm is that we have at least one address, but not what it
   // is.