Fix some review comments I missed in the previous checkin of this file.
Fix some review comments I missed in the previous checkin of this file.

Previous review: http://codereview.chromium.org/113909/diff/16/17
Patch my Meelap Shah

git-svn-id: http://src.chromium.org/svn/trunk/src@17256 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b2a09ef11cb4192cfe0c9a97f5103e8b11e21374
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