Correctly join paths in FTP directory listing.
Correctly join paths in FTP directory listing.

TEST=See bug.
http://crbug.com/20232

Review URL: http://codereview.chromium.org/174406

git-svn-id: http://src.chromium.org/svn/trunk/src@24366 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: dc0c5a826dae55a587224645a983a2d20b1bdca4
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