Move directory creation functions to base namespace.

chrome/common/extensions/extension_file_util.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/common/extensions/extension_file_util.h"
 
 #include <map>
 #include <vector>
 
 #include "base/file_util.h"
@@ skipping 53 matching lines @@
 
 base::FilePath InstallExtension(const base::FilePath& unpacked_source_dir,
                                 const std::string& id,
                                 const std::string& version,
                                 const base::FilePath& extensions_dir) {
   base::FilePath extension_dir = extensions_dir.AppendASCII(id);
   base::FilePath version_dir;
 
   // Create the extension directory if it doesn't exist already.
   if (!base::PathExists(extension_dir)) {
-    if (!file_util::CreateDirectory(extension_dir))
+    if (!base::CreateDirectory(extension_dir))
       return base::FilePath();
   }
 
   // Get a temp directory on the same file system as the profile.
   base::FilePath install_temp_dir = GetInstallTempDir(extensions_dir);
   base::ScopedTempDir extension_temp_dir;
   if (install_temp_dir.empty() ||
       !extension_temp_dir.CreateUniqueTempDirUnderPath(install_temp_dir)) {
     LOG(ERROR) << "Creating of temp dir under in the profile failed.";
     return base::FilePath();
@@ skipping 425 matching lines @@
     }
     if (!base::PathIsWritable(temp_path)) {
       DLOG(WARNING) << "Can't write to path: " << temp_path.value();
       return base::FilePath();
     }
     // This is a directory we can write to.
     return temp_path;
   }
 
   // Directory doesn't exist, so create it.
-  if (!file_util::CreateDirectory(temp_path)) {
+  if (!base::CreateDirectory(temp_path)) {
     DLOG(WARNING) << "Couldn't create directory: " << temp_path.value();
     return base::FilePath();
   }
   return temp_path;
 }
 
 void DeleteFile(const base::FilePath& path, bool recursive) {
   base::DeleteFile(path, recursive);
 }
 
 }  // namespace extension_file_util