Added member data to classes to support download resumption.

content/browser/download/save_package.cc

 // Copyright (c) 2011 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 "content/browser/download/save_package.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ skipping 661 matching lines @@
        it != saved_failed_items_.end(); ++it)
     save_ids.push_back(it->second->save_id());
 
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&SaveFileManager::RemoveSavedFileFromFileMap,
                  file_manager_,
                  save_ids));
 
   if (download_) {
-    download_->OnAllDataSaved(all_save_items_count_);
+    download_->OnAllDataSaved(all_save_items_count_, "");
     download_->MarkAsComplete();
     FinalizeDownloadEntry();
   }
 }
 
 // Called for updating end state.
 void SavePackage::SaveFinished(int32 save_id, int64 size, bool is_success) {
   // Because we might have canceled this saving job before,
   // so we might not find corresponding SaveItem. Just ignore it.
   SaveItem* save_item = LookupItemInProcessBySaveId(save_id);
   if (!save_item)
     return;
 
   // Let SaveItem set end state.
   save_item->Finish(size, is_success);
   // Remove the associated save id and SavePackage.
   file_manager_->RemoveSaveFile(save_id, save_item->url(), this);
 
   PutInProgressItemToSavedMap(save_item);
 
   // Inform the DownloadItem to update UI.
   // We use the received bytes as number of saved files.
   if (download_)
-    download_->Update(completed_count());
+    download_->Update(completed_count(), "");
 
   if (save_item->save_source() == SaveFileCreateInfo::SAVE_FILE_FROM_DOM &&
       save_item->url() == page_url_ && !save_item->received_bytes()) {
     // If size of main HTML page is 0, treat it as disk error.
     Cancel(false);
     return;
   }
 
   if (canceled()) {
     DCHECK(finished_);
@@ skipping 21 matching lines @@
   }
   SaveItem* save_item = it->second;
 
   save_item->Finish(0, false);
 
   PutInProgressItemToSavedMap(save_item);
 
   // Inform the DownloadItem to update UI.
   // We use the received bytes as number of saved files.
   if (download_)
-    download_->Update(completed_count());
+    download_->Update(completed_count(), "");
 
   if (save_type_ == SAVE_AS_ONLY_HTML ||
       save_item->save_source() == SaveFileCreateInfo::SAVE_FILE_FROM_DOM) {
     // We got error when saving page. Treat it as disk error.
     Cancel(true);
   }
 
   if (canceled()) {
     DCHECK(finished_);
     return;
@@ skipping 518 matching lines @@
     StopObservation();
 }
 
 void SavePackage::FinalizeDownloadEntry() {
   DCHECK(download_);
   DCHECK(download_manager_);
 
   download_manager_->SavePageDownloadFinished(download_);
   StopObservation();
 }