Build remoting for PNaCl

remoting/webapp/manifest.json.jinja2

 {
   {{ MANIFEST_KEY_FOR_UNOFFICIAL_BUILD }}
   "name": "__MSG_PRODUCT_NAME__",
   "version": "{{ FULL_APP_VERSION }}",
   "description": "__MSG_PRODUCT_DESCRIPTION__",
   "manifest_version": 2,
   "default_locale": "en",
   "minimum_chrome_version": "32",
   "app": {
 {% if webapp_type == 'v1' %}
@@ skipping 41 matching lines @@
     "clipboardRead",
     "clipboardWrite",
     "nativeMessaging"
 {% if webapp_type != 'v1' %}
     ,
     "fullscreen",
     "identity",
     "contextMenus",
     "overrideEscFullscreen"
 {% endif %}
+{% if webapp_type == 'v2_pnacl' %}
+    ,{
+      "socket": [
+        "tcp-connect",
+        "tcp-listen",
+        "udp-send-to",
+        "udp-bind",
+        "udp-multicast-membership",
+        "resolve-host",
+        "network-state"
+      ]
+    }
+{% endif %}
   ],
 
 {% if webapp_type == 'v1' %}
   "plugins": [
     { "path": "remoting_host_plugin.dll", "public": false },
     { "path": "libremoting_host_plugin.ia32.so", "public": false },
     { "path": "libremoting_host_plugin.x64.so", "public": false },
     { "path": "remoting_host_plugin.plugin", "public": false }
   ],
   "requirements": {
     "plugins": {
       "npapi": false
     }
   }
 {% else %}
   "oauth2": {
     "client_id": "{{ REMOTING_IDENTITY_API_CLIENT_ID }}",
     "scopes": [
       "https://www.googleapis.com/auth/chromoting https://www.googleapis.com/auth/googletalk https://www.googleapis.com/auth/userinfo#email"
     ]
   },
   "sandbox": {
     "pages": [ "wcs_sandbox.html" ]
   }
 {% endif %}
 
 }