Remove an unused variable that came from r10497 which breaks compile on Linux.
Remove an unused variable that came from r10497 which breaks compile on Linux.

TBR=ojan
Review URL: http://codereview.chromium.org/31012

git-svn-id: http://src.chromium.org/svn/trunk/src@10501 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: cd7fe0f83db7c264839873bba92be11c68b56096
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