Revert 137388 - Move declarative API into events API

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": [
       {
         "id": "RequestMatcher",
         "type": "object",
         "description": "Matches network events by various criteria.",
         "properties": {
           "url": {
-            "$ref": "events.UrlFilter",
+            "$ref": "declarative.UrlFilter",
             "description": "Matches if the condition of the UrlFilter are fulfilled for the URL of the request.",
             "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"] }
           },
           "instanceType": { "type": "string", "enum": ["declarativeWebRequest.RequestMatcher"] }
@@ skipping 28 matching lines @@
           "conditions": ["declarativeWebRequest.RequestMatcher"],
           "actions": [
             "declarativeWebRequest.CancelRequest",
             "declarativeWebRequest.RedirectRequest"
           ]
         }
       }
     ]
   }
 ]