Move browser-agnostic code from file_system_util to file_system_core_util.

chrome/browser/chromeos/file_manager/path_util.cc

 // Copyright 2013 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/chromeos/file_manager/path_util.h"
 
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/sys_info.h"
-#include "chrome/browser/chromeos/drive/file_system_util.h"
+#include "chrome/browser/chromeos/drive/file_system_core_util.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/user_manager/user.h"
 #include "components/user_manager/user_manager.h"
 #include "net/base/escape.h"
 
 namespace file_manager {
 namespace util {
 
@@ skipping 44 matching lines @@
       user_manager::UserManager::IsInitialized()
           ? chromeos::ProfileHelper::Get()->GetUserByProfile(
                 profile->GetOriginalProfile())
           : NULL;
   const std::string id = user ? "-" + user->username_hash() : "";
   return net::EscapeQueryParamValue(kDownloadsFolderName + id, false);
 }
 
 }  // namespace util
 }  // namespace file_manager