[DevTools] Dedicated frontend for debugging Node.

chrome/browser/resources/inspect/inspect.js

Index: chrome/browser/resources/inspect/inspect.js
diff --git a/chrome/browser/resources/inspect/inspect.js b/chrome/browser/resources/inspect/inspect.js
index 5d11f63e748fb0a04230689baa0c9b63eaffd8a9..c770ab9138507e5da0ba6fe695e7effeadc20110 100644
--- a/chrome/browser/resources/inspect/inspect.js
+++ b/chrome/browser/resources/inspect/inspect.js
@@ -639,6 +639,8 @@ function initSettings() {
   $('config-dialog-close').addEventListener('click', function() {
     $('config-dialog').commit(true);
   });
+  $('node-frontend').addEventListener(
+      'click', sendCommand.bind(null, 'open-node-frontend'));
 }
 
 function checkboxHandler(command, event) {