Replace scoped_ptr with std::unique_ptr under unix/

This CL replaces scoped_ptr under unix/ with std::unique_ptr.
No behavior change is intended.

BUG=Issue mozc:219
TEST=unittest

git-svn-id: https://mozc.googlecode.com/svn/trunk@364 a6090854-d499-a067-5803-1114d4e51264
2 files changed
tree: cc0486674723c9535c12f1e05ee7612dc1a380ea
  1. src/