Move the download code to new directories:

chrome/browser/web_contents.cc

 // Copyright (c) 2006-2008 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/web_contents.h"
 
 #include "base/command_line.h"
 #include "base/file_version_info.h"
 #include "chrome/app/locales/locale_settings.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/cache_manager_host.h"
 #include "chrome/browser/character_encoding.h"
 #include "chrome/browser/dom_operation_notification_details.h"
-#include "chrome/browser/download_manager.h"
+#include "chrome/browser/download/download_manager.h"
 #include "chrome/browser/find_in_page_controller.h"
 #include "chrome/browser/find_notification_details.h"
 #include "chrome/browser/google_util.h"
 #include "chrome/browser/interstitial_page_delegate.h"
 #include "chrome/browser/js_before_unload_handler.h"
 #include "chrome/browser/jsmessage_box_handler.h"
 #include "chrome/browser/load_from_memory_cache_details.h"
 #include "chrome/browser/load_notification_details.h"
 #include "chrome/browser/modal_html_dialog_delegate.h"
 #include "chrome/browser/navigation_entry.h"
@@ skipping 2554 matching lines @@
 }
 
 BOOL WebContents::EnumPluginWindowsCallback(HWND window, LPARAM) {
   if (WebPluginDelegateImpl::IsPluginDelegateWindow(window)) {
     ::ShowWindow(window, SW_HIDE);
     SetParent(window, NULL);
   }
 
   return TRUE;
 }