Making webRequest.addEventListener internal

chrome/common/extensions/api/web_request.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": "webRequest",
     "types": [
       {
         "id": "RequestFilter",
@@ skipping 65 matching lines @@
             "properties": {
               "username": {"type": "string"},
               "password": {"type": "string"}
             }
           }
         }
       }
     ],
     "functions": [
       {
-        "name": "addEventListener",
-        "nodoc": true,
-        "type": "function",
-        "description": "Used internally to implement the special form of addListener for the webRequest events.",
-        "parameters": [
-          {"type": "function", "name": "callback"},
-          {
-            "$ref": "RequestFilter",
-            "name": "filter",
-            "description": "A set of filters that restricts the events that will be sent to this listener."
-          },
-          {
-            "type": "array",
-            "optional": true,
-            "name": "extraInfoSpec",
-            "description": "Array of extra information that should be passed to the listener function.",
-            "items": {
-              "type": "string",
-              "enum": ["requestHeaders", "responseHeaders", "blocking", "asyncBlocking"]
-            }
-          },
-          {"type": "string", "name": "eventName"},
-          {"type": "string", "name": "subEventName"}
-        ]
-      },
-      {
         "name": "eventHandled",
         "nodoc": true,
         "type": "function",
         "description": "Used internally to send a response for a blocked event.",
         "parameters": [
           {"type": "string", "name": "eventName"},
           {"type": "string", "name": "subEventName"},
           {"type": "string", "name": "requestId"},
           {
             "$ref": "BlockingResponse",
@@ skipping 397 matching lines @@
           {
             "$ref": "RequestFilter",
             "name": "filter",
             "description": "A set of filters that restricts the events that will be sent to this listener."
           }
         ]
       }
     ]
   }
 ]