Move directory creation functions to base namespace.

chrome/browser/chromeos/drive/file_cache.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/drive/file_cache.h"
 
 #include <vector>
 
 #include "base/file_util.h"
 #include "base/files/file_enumerator.h"
@@ skipping 456 matching lines @@
         net::GetExtensionsForMimeType(mime_type, &extensions);
 
       // Add extension if possible.
       if (!extensions.empty())
         dest_base_name = dest_base_name.AddExtension(extensions[0]);
     }
 
     // Add file number to the file name and move.
     const base::FilePath& dest_path = dest_directory.Append(dest_base_name)
         .InsertBeforeExtensionASCII(base::StringPrintf("%08d", file_number++));
-    if (!file_util::CreateDirectory(dest_directory) ||
+    if (!base::CreateDirectory(dest_directory) ||
         !base::Move(current, dest_path)) {
       LOG(WARNING) << "Failed to move: " << current.value()
                    << " to " << dest_path.value();
       return false;
     }
   }
   UMA_HISTOGRAM_COUNTS("Drive.NumberOfCacheFilesRecoveredAfterDBCorruption",
                        file_number - 1);
   return true;
 }
@@ skipping 98 matching lines @@
     const std::string& id = GetIdFromPath(new_path);
     new_path = GetCacheFilePath(util::CanonicalizeResourceId(id));
     if (new_path != current && !base::Move(current, new_path))
       return false;
   }
   return true;
 }
 
 }  // namespace internal
 }  // namespace drive