Move directory creation functions to base namespace.

chrome/browser/ui/ash/screenshot_taker.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/ui/ash/screenshot_taker.h"
 
 #include <climits>
 #include <string>
 
 #include "ash/shell.h"
@@ skipping 196 matching lines @@
       content::BrowserThread::UI, FROM_HERE,
       base::Bind(callback, result, screenshot_path));
 }
 
 void SaveScreenshot(const ShowNotificationCallback& callback,
                     const base::FilePath& screenshot_path,
                     scoped_refptr<base::RefCountedBytes> png_data) {
   DCHECK(content::BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
   DCHECK(!screenshot_path.empty());
 
-  if (!file_util::CreateDirectory(screenshot_path.DirName())) {
+  if (!base::CreateDirectory(screenshot_path.DirName())) {
     LOG(ERROR) << "Failed to ensure the existence of "
                << screenshot_path.DirName().value();
     content::BrowserThread::PostTask(
         content::BrowserThread::UI, FROM_HERE,
         base::Bind(callback,
                    ScreenshotTakerObserver::SCREENSHOT_CREATE_DIR_FAILED,
                    screenshot_path));
     return;
   }
   SaveScreenshotInternal(callback, screenshot_path, screenshot_path, png_data);
@@ skipping 363 matching lines @@
 }
 
 void ScreenshotTaker::SetScreenshotBasenameForTest(
     const std::string& basename) {
   screenshot_basename_for_test_ = basename;
 }
 
 void ScreenshotTaker::SetScreenshotProfileForTest(Profile* profile) {
   profile_for_test_ = profile;
 }