oldpath is wchar_t, so use arraysize, not sizeof.
oldpath is wchar_t, so use arraysize, not sizeof.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/209027

git-svn-id: http://src.chromium.org/svn/trunk/src@27104 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: cac700651a3bd75cb99fed030ce42b4845b3ea76
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser