Remove connect message from Native Messaging API

chrome/common/extensions/api/runtime.json

 // Copyright (c) 2012 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": "runtime",
     "documentation_permissions_required": ["runtime"],
     "types": [
       {
@@ skipping 161 matching lines @@
       {
         "name": "connectNative",
         "nodoc": true,
         "type": "function",
         "description": "Attempts to connect a native application in the host machine. The native application must have already registered itself in the proper directory.",
         "parameters": [
           {
             "type": "string",
             "name": "appName",
             "description": "The name of the registered app to connect to."
-          },
-          {
-            "name": "connectionMessage",
-            "description": "The object that will be passed to the registered native app on connection.",
-            "type": "object",
-            "additionalProperties": {
-              "type": "any"
-            }
           }
         ],
         "returns": {
           "$ref": "Port",
           "description": "Port through which messages can be sent and received with the application"
         }
       },
       {
         "name": "sendMessage",
         "type": "function",
@@ skipping 164 matching lines @@
           "optional": "true",
           "description": "Return true from the event listener if you wish to call <code>sendResponse</code> after the event listener returns."
         }
       }
 
 
 
     ]
   }
 ]