Move download stuff from download helper back to TabContents. This is basically a revert of r8576...

chrome/browser/download/download_manager.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/download_manager.h"
 
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/i18n/case_conversion.h"
 #include "base/logging.h"
@@ skipping 16 matching lines @@
 #include "chrome/browser/download/download_safe_browsing_client.h"
 #include "chrome/browser/download/download_status_updater.h"
 #include "chrome/browser/download/download_util.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/history/download_history_info.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.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 "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/resource_dispatcher_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/common/content_notification_types.h"
 #include "googleurl/src/gurl.h"
 #include "grit/generated_resources.h"
@@ skipping 1195 matching lines @@
     download->UpdateObservers();
   }
 }
 
 void DownloadManager::ShowDownloadInBrowser(DownloadItem* download) {
   // The 'contents' may no longer exist if the user closed the tab before we
   // get this start completion event. If it does, tell the origin TabContents
   // to display its download shelf.
   DownloadRequestHandle request_handle = download->request_handle();
   TabContents* contents = request_handle.GetTabContents();
-  TabContentsWrapper* wrapper = NULL;
-  if (contents)
-      wrapper = TabContentsWrapper::GetCurrentWrapperForContents(contents);
-
   // If the contents no longer exists, we start the download in the last active
   // browser. This is not ideal but better than fully hiding the download from
   // the user.
-  if (!wrapper) {
+  if (!content) {
     Browser* last_active = BrowserList::GetLastActiveWithProfile(profile_);
     if (last_active)
-      wrapper = last_active->GetSelectedTabContentsWrapper();
+      content = last_active->GetSelectedTabContents();
   }
 
-  if (!wrapper)
+  if (!content)
     return;
 
-  wrapper->download_tab_helper()->OnStartDownload(download);
+  content->OnStartDownload(download);
 }
 
 // Clears the last download path, used to initialize "save as" dialogs.
 void DownloadManager::ClearLastDownloadPath() {
   last_download_path_ = FilePath();
 }
 
 void DownloadManager::NotifyModelChanged() {
   FOR_EACH_OBSERVER(Observer, observers_, ModelChanged());
 }
@@ skipping 83 matching lines @@
     observed_download_manager_->RemoveObserver(this);
 }
 
 void DownloadManager::OtherDownloadManagerObserver::ModelChanged() {
   observing_download_manager_->NotifyModelChanged();
 }
 
 void DownloadManager::OtherDownloadManagerObserver::ManagerGoingDown() {
   observed_download_manager_ = NULL;
 }