Move most of extension_file_util.cc into extensions/common/file_util.cc

chrome/browser/chromeos/file_manager/zip_file_creator.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/chromeos/file_manager/zip_file_creator.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util_proxy.h"
 #include "base/memory/scoped_handle.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_utility_messages.h"
-#include "chrome/common/extensions/extension_file_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/utility_process_host.h"
 #include "grit/generated_resources.h"
 
 using content::BrowserThread;
 using content::UtilityProcessHost;
 
 namespace file_manager {
 
 ZipFileCreator::ZipFileCreator(
@@ skipping 86 matching lines @@
 
   // Guard against calling observer multiple times.
   if (got_response_)
     return;
 
   got_response_ = true;
   observer_->OnZipDone(success);
 }
 
 }  // namespace file_manager