core: add `NativeModule.prototype.deprecate`

Formalize and cleanup handling of deprecated core methods.

1 files changed, 1 insertions, 2 deletions

diff --git a/lib/os.js b/lib/os.js
index f226e3ecbf..21a95a1359 100644
--- a/lib/os.js
+++ b/lib/os.js
@@ -38,7 +38,6 @@ exports.platform = function() {
 };
 
 exports.getNetworkInterfaces = function() {
-  require('util')._deprecationWarning('os',
-    'os.getNetworkInterfaces() is deprecated - use os.networkInterfaces()');
   return exports.networkInterfaces();
 };
+module.deprecate('getNetworkInterfaces', 'It is now called `os.networkInterfaces`.');