fix bustage by removing unused variable
fix bustage by removing unused variable

git-svn-id: http://src.chromium.org/svn/trunk/src@41127 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: c80b4d925cdc948b0a3ee862398c8a7497f450ed
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