Move browser-agnostic code from file_system_util to file_system_core_util.

chrome/browser/chromeos/drive/sync_client.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/drive/sync_client.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/file_cache.h"
 #include "chrome/browser/chromeos/drive/file_system/download_operation.h"
 #include "chrome/browser/chromeos/drive/file_system/operation_delegate.h"
-#include "chrome/browser/chromeos/drive/file_system_util.h"
+#include "chrome/browser/chromeos/drive/file_system_core_util.h"
 #include "chrome/browser/chromeos/drive/job_scheduler.h"
 #include "chrome/browser/chromeos/drive/sync/entry_update_performer.h"
 #include "google_apis/drive/task_util.h"
 
 namespace drive {
 namespace internal {
 
 namespace {
 
 // The delay constant is used to delay processing a sync task. We should not
@@ skipping 456 matching lines @@
     base::PostTaskAndReplyWithResult(
         blocking_task_runner_.get(),
         FROM_HERE,
         base::Bind(&FileCache::Unpin, base::Unretained(cache_), local_id),
         base::Bind(&util::EmptyFileOperationCallback));
   }
 }
 
 }  // namespace internal
 }  // namespace drive