Revert 198844 "Move sequenced_task_runner to base/task"

trunk/src/webkit/fileapi/file_writer_delegate.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 "webkit/fileapi/file_writer_delegate.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/files/file_util_proxy.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
-#include "base/task/sequenced_task_runner.h"
+#include "base/sequenced_task_runner.h"
 #include "base/threading/thread_restrictions.h"
 #include "net/base/net_errors.h"
 #include "webkit/fileapi/file_stream_writer.h"
 #include "webkit/fileapi/file_system_context.h"
 
 namespace fileapi {
 
 static const int kReadBufSize = 32768;
 
 namespace {
@@ skipping 221 matching lines @@
   if (error == base::PLATFORM_FILE_OK && flush_error != net::OK) {
     // If the Flush introduced an error, overwrite the status.
     // Otherwise, keep the original error status.
     error = NetErrorToPlatformFileError(flush_error);
     progress_status = GetCompletionStatusOnError();
   }
   write_callback_.Run(error, bytes_written, progress_status);
 }
 
 }  // namespace fileapi