Move GetFileSize, NormalizeFilePath 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 210 matching lines @@
     }
 
     result.push_back(current);
   }
   return result;
 }
 
 bool ValidateFilePath(const base::FilePath& path) {
   int64 size = 0;
   if (!base::PathExists(path) ||
-      !file_util::GetFileSize(path, &size) ||
+      !base::GetFileSize(path, &size) ||
       size == 0) {
     return false;
   }
 
   return true;
 }
 
 bool ValidateExtensionIconSet(const ExtensionIconSet& icon_set,
                               const Extension* extension,
                               int error_message_id,
@@ skipping 280 matching lines @@
     return base::FilePath();
   }
   return temp_path;
 }
 
 void DeleteFile(const base::FilePath& path, bool recursive) {
   base::DeleteFile(path, recursive);
 }
 
 }  // namespace extension_file_util