ExtApps: Show the bookmark bar again on NTP (except inside the App Launcher panel).
ExtApps: Show the bookmark bar again on NTP (except inside the App Launcher panel).

BUG=44077
TEST=Bookmark bar should always be visible on the NTP if extension apps are disabled (default) and should be visible if attached when extension apps are enabled.

Review URL: http://codereview.chromium.org/2225004

git-svn-id: http://src.chromium.org/svn/trunk/src@48330 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: f057ae04de9ce5ca779721a799b1d57afcbdcd84
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