Revert "Hide active palette if zoom level changes."

Pushed by mistake.

This reverts commit 70e6d08f8d.

shell/shellservice.py

@@ -56,13 +56,11 @@ class ShellService(dbus.service.Object):
         self._home_model.connect('active-activity-changed',
                                  self._cur_activity_changed_cb)
 
-        self._shell_model.connect('notify::zoom-level',
-                                  self._shell_model_notify_zoom_level_cb)
-        
         bus = dbus.SessionBus()
         bus_name = dbus.service.BusName(_DBUS_SERVICE, bus=bus)
         dbus.service.Object.__init__(self, bus_name, _DBUS_PATH)
 
+
     @dbus.service.method(_DBUS_SHELL_IFACE,
                          in_signature="ss", out_signature="")
     def NotifyLaunch(self, bundle_id, activity_id):
@@ -148,10 +146,6 @@ class ShellService(dbus.service.Object):
     def CurrentActivityChanged(self, activity_id):
         pass
 
-    @dbus.service.signal(_DBUS_SHELL_IFACE, signature="i")
-    def ZoomLevelChanged(self, new_level):
-        pass
-
     def _cur_activity_changed_cb(self, owner, new_activity):
         new_id = ""
         if new_activity:
@@ -159,9 +153,6 @@ class ShellService(dbus.service.Object):
         if new_id:
             self.CurrentActivityChanged(new_id)
 
-    def _shell_model_notify_zoom_level_cb(self, shell_model, pspec):
-        self.ZoomLevelChanged(shell_model.props.zoom_level)
-
     def _bundle_to_dict(self, bundle):
         return {'name': bundle.get_name(),
                 'icon': bundle.get_icon(),