GitLab

This CL prevents the launcher from being hidden when either the web notification tray or the system tray is visible.

BUG=142506
For minor change to ash/wm/shelf_layout_manager.cc:
TBR=sky@chromium.org


Review URL: https://chromiumcodereview.appspot.com/10823350

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@152028 0039d316-1c4b-4281-b951-d872f2087c98