Remove unused import

CopyFiles has never been used in build_and_sign_pkg_mac.py.

This is just an internal clean-up.  No behavior change in production is intended.

BUG=none
TEST=compile

git-svn-id: https://mozc.googlecode.com/svn/trunk@434 a6090854-d499-a067-5803-1114d4e51264
2 files changed
tree: 4d00df6eb7a66a18ab0b14044a2bd2e6b61a81c3
  1. src/