Move more browser-specific webkit/fileapi code to webkit/browser/fileapi

webkit/fileapi/file_system_task_runners.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_system_task_runners.h"
-
-#include "base/message_loop_proxy.h"
-#include "base/sequenced_task_runner.h"
-#include "base/single_thread_task_runner.h"
-
-namespace fileapi {
-
-const char kMediaTaskRunnerName[] = "media-task-runner";
-
-FileSystemTaskRunners::FileSystemTaskRunners(
-    base::SingleThreadTaskRunner* io_task_runner,
-    base::SingleThreadTaskRunner* file_task_runner,
-    base::SequencedTaskRunner* media_task_runner)
-    : io_task_runner_(io_task_runner),
-      file_task_runner_(file_task_runner),
-      media_task_runner_(media_task_runner) {
-}
-
-// static
-scoped_ptr<FileSystemTaskRunners>
-FileSystemTaskRunners::CreateMockTaskRunners() {
-  return make_scoped_ptr(new FileSystemTaskRunners(
-      base::MessageLoopProxy::current(),
-      base::MessageLoopProxy::current(),
-      base::MessageLoopProxy::current()));
-}
-
-FileSystemTaskRunners::~FileSystemTaskRunners() {
-}
-
-}  // namespace fileapi