Move basic operation components for Drive API to chrome/browser/google_apis directory

chrome/browser/chromeos/gdata/task_util.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/gdata/task_util.h"
-
-#include "base/location.h"
-#include "content/public/browser/browser_thread.h"
-
-using content::BrowserThread;
-
-namespace gdata {
-
-void RunTaskOnThread(scoped_refptr<base::MessageLoopProxy> relay_proxy,
-                     const base::Closure& task) {
-  if (relay_proxy->BelongsToCurrentThread()) {
-    task.Run();
-  } else {
-    const bool posted = relay_proxy->PostTask(FROM_HERE, task);
-    DCHECK(posted);
-  }
-}
-
-void RunTaskOnUIThread(const base::Closure& task) {
-  RunTaskOnThread(
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI), task);
-}
-
-}  // namespace gdata