Remove unused RCTRenderingPerf

Reviewed By: josephsavona

Differential Revision: D5292898

fbshipit-source-id: 33605c994c3457134556acc328542611a2247d27

Author: javache

Libraries/Core/InitializeCore.js

@@ -217,10 +217,6 @@ if (__DEV__) {
 
     require('RCTDebugComponentOwnership');
 
-    // In order to use Cmd+P to record/dump perf data, we need to make sure
-    // this module is available in the bundle
-    require('RCTRenderingPerf');
-
     // Set up inspector
     const JSInspector = require('JSInspector');
     JSInspector.registerAgent(require('NetworkAgent'));