Disable forwarding of accelerators to privileged host.
Disable forwarding of accelerators to privileged host.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/3276001

git-svn-id: http://src.chromium.org/svn/trunk/src@57745 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 988056a39ee873752c10f7c327eab2c2a83debc1
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