This adds the setProperties and getState functions to the networking API

chrome/common/extensions/api/networking_private.json

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 [
   {
     "namespace":"networkingPrivate",
     "compiler_options": {
       "implemented_in": "chrome/browser/chromeos/extensions/networking_private_api.h"
     },
@@ skipping 27 matching lines @@
           "deviceSerial": {
             "type": "string",
             "description": "A string containing the serial number of the device."
           }
         }
       }
     ],
     "functions": [
       {
         "name": "getProperties",
-        "description": "Gets the properties of the network with id networkGuid.",
+        "description": "Gets all the properties of the network with id networkGuid.  Includes all properties of the network (read-only and read/write values).",
         "parameters": [
           {
             "name": "networkGuid",
             "type": "string",
             "description": "The unique identifier of the network to get properties from."
           },
           {
             "name": "callback",
             "type": "function",
             "parameters": [
               {
                 "name": "properties",
                 "$ref": "NetworkProperties",
                 "description": "Results of the query for network properties."
               }
             ]
           }
         ]
       },
       {
+        "name": "getState",
+        "description": "Gets the cached read-only properties of the network with id networkGuid.  This is meant to be a higher performance function than getProperties, which requires a round trip to query the networking subsystem.  It only returns a subset of the properties returned by getProperties.",
+        "parameters": [
+          {
+            "name": "networkGuid",
+            "type": "string",
+            "description": "The unique identifier of the network to set properties on."
+          },
+          {
+            "name": "callback",
+            "type": "function",
+            "parameters": [
+              {
+                "name": "properties",
+                "$ref": "NetworkProperties",
+                "description": "Results of the query for network properties."
+              }
+            ]
+          }
+        ]
+      },
+      {
+        "name": "setProperties",
+        "description": "Sets the properties of the network with id networkGuid.",
+        "parameters": [
+          {
+            "name": "networkGuid",
+            "type": "string",
+            "description": "The unique identifier of the network to set properties on."
+          },
+          {
+            "name": "properties",
+            "$ref": "NetworkProperties",
+            "description": "The properties to set on the network."
+          },
+          {
+            "name": "callback",
+            "type": "function",
+            "parameters": []
+          }
+        ]
+      },
+      {
         "name": "getVisibleNetworks",
-        "description": "Gets the list of visible networks.",
+        "description": "Gets the list of visible networks, and returns a list of cached, read-only network properties for each.",
         "parameters": [
           {
             "name": "type",
             "type": "string",
             "enum": ["Ethernet", "WiFi", "Bluetooth", "Cellular", "VPN", "All"],
             "description": "The type of networks to return."
           },
           {
             "name": "callback",
             "type": "function",
@@ skipping 142 matching lines @@
           {
             "name": "changes",
             "type": "array",
             "items": { "type": "string" }
           }
         ]
       }
     ]
   }
 ]