fujioka yuuichi 6096dd5892 Apply six for metaclass
__metaclass__ cannot be used in python3.
six be used in general for python 3 compatibility.

Change-Id: Ib0d71b9676dc01390679396443575c05975d3b58
Closes-Bug: #1236648
2013-11-18 17:58:58 +09:00
..
2013-11-18 17:58:58 +09:00
2013-11-18 17:58:58 +09:00