Move download stuff to download tab helper.

chrome/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 "chrome/browser/download/save_package.h"
 
 #include <algorithm>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ skipping 16 matching lines @@
 #include "chrome/browser/download/download_util.h"
 #include "chrome/browser/download/save_file.h"
 #include "chrome/browser/download/save_file_manager.h"
 #include "chrome/browser/download/save_item.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/tab_util.h"
+#include "chrome/browser/ui/download/download_tab_helper.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/renderer_host/render_process_host.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/resource_dispatcher_host.h"
@@ skipping 272 matching lines @@
       tab_contents()->profile()->GetDownloadManager();
   download_ = new DownloadItem(download_manager,
                                saved_main_file_path_,
                                page_url_,
                                profile->IsOffTheRecord());
 
   // Transfer the ownership to the download manager. We need the DownloadItem
   // to be alive as long as the Profile is alive.
   download_manager->SavePageAsDownloadStarted(download_);
 
-  tab_contents()->OnStartDownload(download_);
+  wrapper_->download_tab_helper()->OnStartDownload(download_);
 
   // Check save type and process the save page job.
   if (save_type_ == SAVE_AS_COMPLETE_HTML) {
     // Get directory
     DCHECK(!saved_main_directory_path_.empty());
     GetAllSavableResourceLinksForCurrentPage();
   } else {
     wait_state_ = NET_FILES;
     SaveFileCreateInfo::SaveFileSource save_source = page_url_.SchemeIsFile() ?
         SaveFileCreateInfo::SAVE_FILE_FROM_FILE :
@@ skipping 1126 matching lines @@
 }
 
 // SelectFileDialog::Listener interface.
 void SavePackage::FileSelected(const FilePath& path,
                                int index, void* params) {
   ContinueSave(path, index);
 }
 
 void SavePackage::FileSelectionCanceled(void* params) {
 }