[Extensions] Convert APIs to use movable types [14]

extensions/common/api/web_request_internal.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": "webRequestInternal",
     "description": "none",
     "compiler_options": {
-      "implemented_in": "extensions/browser/api/web_request/web_request_api.h"
+      "implemented_in": "extensions/browser/api/web_request/web_request_api.h",
+      "use_movable_types": true
     },
     "types": [
       {
         "id": "AddEventListenerOptions",
         "type": "string",
         "enum": ["requestHeaders", "responseHeaders", "blocking", "asyncBlocking", "requestBody"]
       }
     ],
     "functions": [
       {
@@ skipping 32 matching lines @@
           {
             "$ref": "webRequest.BlockingResponse",
             "optional": true,
             "name": "response"
           }
         ]
       }
     ]
   }
 ]