Update websocket-server to use chrome.sockets API.

The chrome.socket API is deprecated since Chrome 33.

index.js

@@ -64,12 +64,12 @@ if (http.Server && http.WebSocketServer) {
 
   wsServer.addEventListener('request', function(req) {
     var socket = req.accept();
-    socket_dict[socket.socketId_] = {
+    socket_dict[socket.pSocket_.socketId] = {
       socket: socket
     };
-    chrome.socket.getInfo(socket.socketId_, function (result) {
+    chrome.sockets.tcp.getInfo(socket.pSocket_.socketId, function (result) {
       if ((result !== undefined) && (result.connected)) {
-        socket_dict[socket.socketId_].peer = result.peerAddress + ':' + result.peerPort;
+        socket_dict[socket.pSocket_.socketId].peer = result.peerAddress + ':' + result.peerPort;
         updateStatus(socket_dict);
       }
     });
@@ -87,7 +87,7 @@ if (http.Server && http.WebSocketServer) {
 
     // When a socket is closed, remove it from the list of connected sockets.
     socket.addEventListener('close', function() {
-      delete socket_dict[socket.socketId_];
+      delete socket_dict[socket.pSocket_.socketId];
       updateStatus(socket_dict);
     });
     return true;

manifest.json

@@ -6,10 +6,17 @@
   "minimum_chrome_version": "44",
   "offline_enabled": true,
   "manifest_version": 2,
-  "permissions": ["system.network", {
-     "socket": [
-      "tcp-connect",
-      "tcp-listen"]}],
+  "permissions": ["system.network"],
+  
+  "sockets": {
+    "tcp": {
+      "connect": "*"
+    },
+
+    "tcpServer": {
+      "listen": "*"
+    }
+  },
 
   "app": {
     "background": {