Get rid of warning.
Get rid of warning.

BUG=None
TEST=None
TBR=aa

Review URL: http://codereview.chromium.org/3533012

git-svn-id: http://src.chromium.org/svn/trunk/src@61362 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b3164c3a599a87df67778b95c0349a43418de383
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