Plumb network stack information about existence of cached copy

content/child/npapi/plugin_url_fetcher.h

 // Copyright (c) 2013 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_CHILD_NPAPI_URL_FETCHER_H_
 #define CONTENT_CHILD_NPAPI_URL_FETCHER_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 42 matching lines @@
                                   GURL* new_first_party_for_cookies) OVERRIDE;
   virtual void OnReceivedResponse(
       const webkit_glue::ResourceResponseInfo& info) OVERRIDE;
   virtual void OnDownloadedData(int len, int encoded_data_length) OVERRIDE;
   virtual void OnReceivedData(const char* data,
                               int data_length,
                               int encoded_data_length) OVERRIDE;
   virtual void OnCompletedRequest(
       int error_code,
       bool was_ignored_by_handler,
+      bool stale_copy_in_cache,
       const std::string& security_info,
       const base::TimeTicks& completion_time) OVERRIDE;
 
   PluginStreamUrl* plugin_stream_;
   GURL url_;
   GURL first_party_for_cookies_;
   std::string method_;
   GURL referrer_;
   bool notify_redirects_;
   bool is_plugin_src_load_;
   unsigned long resource_id_;
   int64 data_offset_;
   bool pending_failure_notification_;
 
   scoped_ptr<webkit_glue::MultipartResponseDelegate> multipart_delegate_;
 
   scoped_ptr<webkit_glue::ResourceLoaderBridge> bridge_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginURLFetcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_NPAPI_URL_FETCHER_H_