Confirm all extension and app installs in a normal window, even if they were installed in an incognito window.
Confirm all extension and app installs in a normal window, even if they were installed in an incognito window.

BUG=62752
TEST=Install extension and app in incognito and normal modes.

Review URL: http://codereview.chromium.org/5942001

git-svn-id: http://src.chromium.org/svn/trunk/src@69445 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 085445db9fddeeeaac5a752fc9ff576d57befa1d
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