Grab the correct element from the match group of the git regex.
Grab the correct element from the match group of the git regex.

Review URL: http://codereview.chromium.org/119211


git-svn-id: http://src.chromium.org/svn/trunk/src@17769 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: e9d307afd68d9a2d0c4010ff24b1eaa3b3ca7f90
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