Initialize IOBuffers in new FTP unit tests (issue detected by valgrind).
Initialize IOBuffers in new FTP unit tests (issue detected by valgrind).

TEST=none

BUG=http://crbug.com/12409

Review URL: http://codereview.chromium.org/126120

git-svn-id: http://src.chromium.org/svn/trunk/src@18381 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 99eb8f0e4128393453fb174b5e78cfa538b84b26
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