media: Use __func__ instead of __FUNCTION__

chrome/browser/media/router/presentation_service_delegate_impl.cc

Index: chrome/browser/media/router/presentation_service_delegate_impl.cc
diff --git a/chrome/browser/media/router/presentation_service_delegate_impl.cc b/chrome/browser/media/router/presentation_service_delegate_impl.cc
index 634c219ee31e4e8449aa5a9826d65686f46c80f2..28b4ede4feca4489bddfa1b8b062527ed5a93980 100644
--- a/chrome/browser/media/router/presentation_service_delegate_impl.cc
+++ b/chrome/browser/media/router/presentation_service_delegate_impl.cc
@@ -78,7 +78,7 @@ class PresentationSessionMessagesObserver : public RouteMessageObserver {
   ~PresentationSessionMessagesObserver() final {}
 
   void OnMessagesReceived(const std::vector<RouteMessage>& messages) final {
-    DVLOG(2) << __FUNCTION__ << ", number of messages : " << messages.size();
+    DVLOG(2) << __func__ << ", number of messages : " << messages.size();
     ScopedVector<content::PresentationSessionMessage> presentation_messages;
     for (const RouteMessage& message : messages) {
       if (message.type == RouteMessage::TEXT && message.text) {