Track original URL when downloading a redirected page

chrome/browser/net/net_error_tab_helper.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.
 
 #include "chrome/browser/net/net_error_tab_helper.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/io_thread.h"
@@ skipping 278 matching lines @@
 
   ShowNetworkDiagnosticsDialog(web_contents(), sanitized_url);
 }
 
 #if defined(OS_ANDROID)
 void NetErrorTabHelper::DownloadPageLaterHelper(const GURL& page_url) {
   offline_pages::RequestCoordinator* request_coordinator =
       offline_pages::RequestCoordinatorFactory::GetForBrowserContext(
           web_contents()->GetBrowserContext());
   DCHECK(request_coordinator) << "No RequestCoordinator for SavePageLater";
-  offline_pages::ClientId client_id(
-      offline_pages::kAsyncNamespace, base::GenerateGUID());
-  request_coordinator->SavePageLater(
-      page_url, client_id, true /*user_requested*/,
-      offline_pages::RequestCoordinator::RequestAvailability::
-          ENABLED_FOR_OFFLINER);
+  offline_pages::RequestCoordinator::SavePageLaterParams params;
+  params.url = page_url;
+  params.client_id = offline_pages::ClientId(offline_pages::kAsyncNamespace,
+                                             base::GenerateGUID());

[fgorski, 2017/02/27 17:34:36]

are you missing availability and user_requested?

[jianli, 2017/02/27 23:20:06]

ditto.

+  request_coordinator->SavePageLater(params);
 }
 #endif  // defined(OS_ANDROID)
 
 }  // namespace chrome_browser_net