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

remoting/test/remote_host_info_fetcher.cc

Index: remoting/test/remote_host_info_fetcher.cc
diff --git a/remoting/test/remote_host_info_fetcher.cc b/remoting/test/remote_host_info_fetcher.cc
index 30ba6fa4232a1bde875345323769c309d17b392c..c7a0bc4706cbd0d2e0cb0508445781fc6c7099e3 100644
--- a/remoting/test/remote_host_info_fetcher.cc
+++ b/remoting/test/remote_host_info_fetcher.cc
@@ -90,7 +90,7 @@ void RemoteHostInfoFetcher::OnURLFetchComplete(const net::URLFetcher* source) {
   std::unique_ptr<base::Value> response_value(
       base::JSONReader::Read(response_string));
   if (!response_value ||
-      !response_value->IsType(base::Value::TYPE_DICTIONARY)) {
+      !response_value->IsType(base::Value::Type::DICTIONARY)) {
     LOG(ERROR) << "Failed to parse response string to JSON";
     base::ResetAndReturn(&remote_host_info_callback_).Run(remote_host_info);
     return;