Implemented a "Last Updated" field for the about page of Chrome OS.

base/sys_info_chromeos.cc

 // Copyright (c) 2011 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 "base/sys_info.h"
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
@@ skipping 95 matching lines @@
                               tokenizer.token_end()),
                   minor_version);
     } else {  // 2 == i
       StringToInt(StringPiece(tokenizer.token_begin(),
                               tokenizer.token_end()),
                   bugfix_version);
     }
   }
 }
 
+// static
+FilePath SysInfo::GetLsbReleaseFilePath() {
+  return FilePath(kLinuxStandardBaseReleaseFile);
+}
+
 }  // namespace base