Move the core download files to content.

chrome/browser/ui/cocoa/download/download_item_mac.mm

 // 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/ui/cocoa/download/download_item_mac.h"
 
 #include "base/callback.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/download/download_item.h"
 #include "chrome/browser/download/download_item_model.h"
 #import "chrome/browser/ui/cocoa/download/download_item_controller.h"
 #include "chrome/browser/ui/cocoa/download/download_util_mac.h"
+#include "content/browser/download/download_item.h"
 #include "ui/gfx/image/image.h"
 
 // DownloadItemMac -------------------------------------------------------------
 
 DownloadItemMac::DownloadItemMac(BaseDownloadItemModel* download_model,
                                  DownloadItemController* controller)
     : download_model_(download_model), item_controller_(controller) {
   download_model_->download()->AddObserver(this);
 }
 
@@ skipping 67 matching lines @@
                          NewCallback(this,
                                      &DownloadItemMac::OnExtractIconComplete));
 }
 
 void DownloadItemMac::OnExtractIconComplete(IconManager::Handle handle,
                                             gfx::Image* icon) {
   if (!icon)
     return;
   [item_controller_ setIcon:*icon];
 }