[WIP not ready for review] ServiceWorker Download support.

content/public/browser/download_url_parameters.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_DOWNLOAD_URL_PARAMETERS_H_
 #define CONTENT_PUBLIC_BROWSER_DOWNLOAD_URL_PARAMETERS_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 203 matching lines @@
   // These will be -1 if the request is not associated with a frame. See
   // the constructors for more.
   int render_process_host_id() const { return render_process_host_id_; }
   int render_view_host_routing_id() const {
     return render_view_host_routing_id_;
   }
   int render_frame_host_routing_id() const {
     return render_frame_host_routing_id_;
   }
 
+  void set_service_worker_provider_id(int id) {
+    service_worker_provider_id_ = id;
+  }
+  int service_worker_provider_id() const { return service_worker_provider_id_; }
+
   const RequestHeadersType& request_headers() const { return request_headers_; }
   net::URLRequestContextGetter* url_request_context_getter() {
     return url_request_context_getter_.get();
   }
   const base::FilePath& file_path() const { return save_info_.file_path; }
   const base::string16& suggested_name() const {
     return save_info_.suggested_name;
   }
   int64_t offset() const { return save_info_.offset; }
   const std::string& hash_of_partial_file() const {
@@ skipping 20 matching lines @@
   std::string etag_;
   std::string method_;
   std::string post_body_;
   int64_t post_id_;
   bool prefer_cache_;
   Referrer referrer_;
   std::string referrer_encoding_;
   int render_process_host_id_;
   int render_view_host_routing_id_;
   int render_frame_host_routing_id_;
+  int service_worker_provider_id_;
   scoped_refptr<net::URLRequestContextGetter> url_request_context_getter_;
   DownloadSaveInfo save_info_;
   GURL url_;
   bool do_not_prompt_for_login_;
   std::unique_ptr<storage::BlobDataHandle> blob_data_handle_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadUrlParameters);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DOWNLOAD_URL_PARAMETERS_H_