Enable console.debug

Summary: Apparently what we're using for console.trace is not really the same as what Chrome does (we don't log a stacktrace). Add `console.debug` with the same functionality as `console.trace`, just so we don't crash between browser and local execution.

Reviewed By: davidaurelio

Differential Revision: D3235053

fb-gh-sync-id: 4bed17ac8aa4c8c100f15cf0aabbc25101c913c1
fbshipit-source-id: 4bed17ac8aa4c8c100f15cf0aabbc25101c913c1

Author: javache

react-packager/src/Resolver/polyfills/console.js

@@ -471,6 +471,7 @@ function setupConsole(global) {
     log: getNativeLogFunction(LOG_LEVELS.info),
     warn: getNativeLogFunction(LOG_LEVELS.warn),
     trace: getNativeLogFunction(LOG_LEVELS.trace),
+    debug: getNativeLogFunction(LOG_LEVELS.trace),
     table: consoleTablePolyfill
   };