Remove a std::string static constructor in the new history dom ui.
Remove a std::string static constructor in the new history dom ui.

Review URL: http://codereview.chromium.org/17361


git-svn-id: http://src.chromium.org/svn/trunk/src@7932 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 6dd0cd8e7b49d26d020cf8bfeeeea4db43098d49
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