WebRequest API: add more resource types

extensions/common/api/declarative_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": "declarativeWebRequest",
     "description": "<em><strong>Note:</strong> this API is currently on hold, without concrete plans to move to stable.</em> Use the <code>chrome.declarativeWebRequest</code> API to intercept, block, or modify requests in-flight. It is significantly faster than the <a href='webRequest'><code>chrome.webRequest</code> API</a> because you can register rules that are evaluated in the browser rather than the JavaScript engine with reduces roundtrip latencies and allows higher efficiency.",
     "types": [
       {
@@ skipping 61 matching lines @@
           },
           "firstPartyForCookiesUrl": {
             "$ref": "events.UrlFilter",
             "description": "Matches if the conditions of the UrlFilter are fulfilled for the 'first party' URL of the request. The 'first party' URL of a request, when present, can be different from the request's target URL, and describes what is considered 'first party' for the sake of third-party checks for cookies.",
             "optional": true
           },
           "resourceType": {
             "type": "array",
             "optional": true,
             "description": "Matches if the request type of a request is contained in the list. Requests that cannot match any of the types will be filtered out.",
-            "items": { "type": "string", "enum": ["main_frame", "sub_frame", "stylesheet", "script", "image", "object", "xmlhttprequest", "other"] }
+            "items": { "type": "string", "enum": ["main_frame", "sub_frame", "stylesheet", "script", "image", "font", "object", "xmlhttprequest", "ping", "other"] }
           },
           "contentType": {
             "type": "array",
             "optional": true,
             "description": "Matches if the MIME media type of a response (from the HTTP Content-Type header) is contained in the list.",
             "items": { "type": "string" }
           },
           "excludeContentType": {
             "type": "array",
             "optional": true,
@@ skipping 495 matching lines @@
               "tabId": {"type": "integer", "description": "The ID of the tab in which the request takes place. Set to -1 if the request isn't related to a tab."},
               "type": {"type": "string", "enum": ["main_frame", "sub_frame", "stylesheet", "script", "image", "object", "xmlhttprequest", "other"], "description": "How the requested resource will be used."},
               "timeStamp": {"type": "number", "description": "The time when this signal is triggered, in milliseconds since the epoch."}
             }
           }
         ]
       }
     ]
   }
 ]