Move browser-agnostic code from file_system_util to file_system_core_util.

chrome/browser/download/save_package_file_picker.cc

 // 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.
 
 #include "chrome/browser/download/save_package_file_picker.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/i18n/file_util_icu.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_member.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/grit/generated_resources.h"
 #include "content/public/browser/download_manager.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/save_page_type.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/drive/download_handler.h"
-#include "chrome/browser/chromeos/drive/file_system_util.h"
+#include "chrome/browser/chromeos/drive/file_system_core_util.h"
 #endif
 
 using content::RenderProcessHost;
 using content::SavePageType;
 using content::WebContents;
 
 namespace {
 
 // If false, we don't prompt the user as to where to save the file.  This
 // exists only for testing.
@@ skipping 239 matching lines @@
   }
 #endif
 
   callback_.Run(path_copy, save_type,
                 base::Bind(&OnSavePackageDownloadCreated));
 }
 
 void SavePackageFilePicker::FileSelectionCanceled(void* unused_params) {
   delete this;
 }