Move GetFileSize, NormalizeFilePath to base namespace

chrome/browser/chromeos/extensions/install_limiter.cc

 // Copyright (c) 2013 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/extensions/install_limiter.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/extensions/install_limiter_factory.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 
 using content::BrowserThread;
 
 namespace {
 
 int64 GetFileSizeOnBlockingPool(const base::FilePath& file) {
   DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
 
   // Get file size. In case of error, sets 0 as file size to let the installer
   // run and fail.
   int64 size;
-  return file_util::GetFileSize(file, &size) ? size : 0;
+  return base::GetFileSize(file, &size) ? size : 0;
 }
 
 }  // namespace
 
 namespace extensions {
 
 ////////////////////////////////////////////////////////////////////////////////
 // InstallLimiter::DeferredInstall
 
 InstallLimiter::DeferredInstall::DeferredInstall(
@@ skipping 94 matching lines @@
                     chrome::NOTIFICATION_CRX_INSTALLER_DONE,
                     source);
 
   const scoped_refptr<CrxInstaller> installer =
       content::Source<extensions::CrxInstaller>(source).ptr();
   running_installers_.erase(installer);
   CheckAndRunDeferrredInstalls();
 }
 
 }  // namespace extensions