Properly convert the preferences label if it's not ASCII.
Properly convert the preferences label if it's not ASCII.

BUG=52823
TEST=Configure arabic locale, fire up chrome, check the "Preferences" item in the wrench menu.

Review URL: http://codereview.chromium.org/3166022

git-svn-id: http://src.chromium.org/svn/trunk/src@56878 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: c1eb0ad2597641ccc6166a7740f02d34eb1a87d8
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