Interpret typed url into an apps extent from the NTP omnibox as launch event
Interpret typed url into an apps extent from the NTP omnibox as launch event

Note that this doesn't cover the case of a typed url that redirects into an app's extent.

BUG=44911
TEST=NONE

Review URL: http://codereview.chromium.org/2777002

git-svn-id: http://src.chromium.org/svn/trunk/src@49556 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 841ba1f9f97d1b53ef2950ad0583f69260daa1bb
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