Plumb network stack information about existence of cached copy

content/browser/loader/resource_dispatcher_host_impl.cc

 // 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 
 #include <algorithm>
 #include <set>
@@ skipping 140 matching lines @@
 void AbortRequestBeforeItStarts(ResourceMessageFilter* filter,
                                 IPC::Message* sync_result,
                                 int request_id) {
   if (sync_result) {
     SyncLoadResult result;
     result.error_code = net::ERR_ABORTED;
     ResourceHostMsg_SyncLoad::WriteReplyParams(sync_result, result);
     filter->Send(sync_result);
   } else {
     // Tell the renderer that this request was disallowed.
+    ResourceMsg_RequestCompleteData request_complete_data;
+    request_complete_data.error_code = net::ERR_ABORTED;
+    request_complete_data.was_ignored_by_handler = false;
+    request_complete_data.exists_in_cache = false;
+    // No security info needed, connection not established.
+    request_complete_data.completion_time = base::TimeTicks();
+
     filter->Send(new ResourceMsg_RequestComplete(
-        request_id,
-        net::ERR_ABORTED,
-        false,
-        std::string(),   // No security info needed, connection not established.
-        base::TimeTicks()));
+        request_id, request_complete_data));
   }
 }
 
 void SetReferrerForRequest(net::URLRequest* request, const Referrer& referrer) {
   if (!referrer.url.is_valid() ||
       CommandLine::ForCurrentProcess()->HasSwitch(switches::kNoReferrers)) {
     request->SetReferrer(std::string());
   } else {
     request->SetReferrer(referrer.url.spec());
   }
@@ skipping 1798 matching lines @@
   if ((load_flags & net::LOAD_REPORT_RAW_HEADERS)
       && !policy->CanReadRawCookies(child_id)) {
     VLOG(1) << "Denied unauthorized request for raw headers";
     load_flags &= ~net::LOAD_REPORT_RAW_HEADERS;
   }
 
   return load_flags;
 }
 
 }  // namespace content