Store original request URL in offline page metadata table

chrome/browser/ui/webui/offline/offline_internals_ui_message_handler.cc

 // Copyright 2016 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/ui/webui/offline/offline_internals_ui_message_handler.h"
 
 #include <stdint.h>
 #include <stdlib.h>
 #include <vector>
 
@@ skipping 127 matching lines @@
     results.Append(offline_page);
     offline_page->SetString("onlineUrl", page.url.spec());
     offline_page->SetString("namespace", page.client_id.name_space);
     offline_page->SetDouble("size", page.file_size);
     offline_page->SetString("id", std::to_string(page.offline_id));
     offline_page->SetString("filePath", page.file_path.MaybeAsASCII());
     offline_page->SetDouble("creationTime", page.creation_time.ToJsTime());
     offline_page->SetDouble("lastAccessTime", page.last_access_time.ToJsTime());
     offline_page->SetInteger("accessCount", page.access_count);
     offline_page->SetString("isExpired", page.IsExpired() ? "Yes" : "No");
+    offline_page->SetString("originalUrl", page.original_url.spec());
   }
   ResolveJavascriptCallback(base::StringValue(callback_id), results);
 }
 
 void OfflineInternalsUIMessageHandler::HandleRequestQueueCallback(
     std::string callback_id,
     offline_pages::RequestQueue::GetRequestsResult result,
     std::vector<std::unique_ptr<offline_pages::SavePageRequest>> requests) {
   base::ListValue save_page_requests;
   if (result == offline_pages::RequestQueue::GetRequestsResult::SUCCESS) {
@@ skipping 181 matching lines @@
 
   // Get the offline page model associated with this web ui.
   Profile* profile = Profile::FromWebUI(web_ui());
   offline_page_model_ =
       offline_pages::OfflinePageModelFactory::GetForBrowserContext(profile);
   request_coordinator_ =
       offline_pages::RequestCoordinatorFactory::GetForBrowserContext(profile);
 }
 
 }  // namespace offline_internals