Adding thirdParty property to RequestMatcher

chrome/common/extensions/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",
     "documentation_permissions_required": ["declarative", "declarativeWebRequest"],
     "types": [
       {
@@ skipping 82 matching lines @@
             "optional": true,
             "description": "Matches if some of the response headers is matched by one of the HeaderFilters.",
             "items": { "$ref": "HeaderFilter" }
           },
           "excludeResponseHeaders": {
             "type": "array",
             "optional": true,
             "description": "Matches if none of the response headers is matched by one of the HeaderFilters.",
             "items": { "$ref": "HeaderFilter" }
           },
+          "thirdPartyForCookies": {
+            "type": "boolean",
+            "optional": true,
+            "description": "If set to true, matches requests that are subject to third-party cookie policies. If set to false, matches all other requests."
+          },
           "instanceType": {
             "type": "string", "enum": ["declarativeWebRequest.RequestMatcher"],
             "nodoc": true
           }
         }
       },
       {
         "id": "CancelRequest",
         "description": "Declarative event action that cancels a network request.",
         "type": "object",
@@ skipping 397 matching lines @@
             "declarativeWebRequest.RemoveRequestHeader",
             "declarativeWebRequest.RemoveResponseHeader",
             "declarativeWebRequest.SetRequestHeader",
             "declarativeWebRequest.IgnoreRules"
           ]
         }
       }
     ]
   }
 ]