Move DragDownload() out of download_util.h

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

 // Copyright (c) 2012 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.
 
 #import "chrome/browser/ui/cocoa/download/download_item_controller.h"
 
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_item_model.h"
 #include "chrome/browser/download/download_shelf_context_menu.h"
-#include "chrome/browser/download/download_util.h"
 #import "chrome/browser/themes/theme_properties.h"
 #import "chrome/browser/themes/theme_service.h"
 #import "chrome/browser/ui/cocoa/download/download_item_button.h"
 #import "chrome/browser/ui/cocoa/download/download_item_cell.h"
 #include "chrome/browser/ui/cocoa/download/download_item_mac.h"
 #import "chrome/browser/ui/cocoa/download/download_shelf_controller.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
 #import "chrome/browser/ui/cocoa/ui_localizer.h"
 #include "content/public/browser/download_item.h"
 #include "content/public/browser/page_navigator.h"
@@ skipping 272 matching lines @@
 
 - (IBAction)discardDownload:(id)sender {
   UMA_HISTOGRAM_LONG_TIMES("clickjacking.discard_download",
                            base::Time::Now() - creationTime_);
   DownloadItem* download = bridge_->download_model()->download();
   download->Remove();
   // WARNING: we are deleted at this point.  Don't access 'this'.
 }
 
 @end