Some more icon fixes.

shell/view/home/FriendView.py

@@ -67,7 +67,7 @@ class FriendView(hippo.CanvasBox):
         # than hiding the icon?
         name = self._get_new_icon_name(home_activity)
         if name:
-            self._activity_icon.props.icon_name = name
+            self._activity_icon.props.file_name = name
             self._activity_icon.props.xo_color = buddy.get_color()
             if not self._activity_icon_visible:
                 self.append(self._activity_icon, hippo.PACK_EXPAND)

shell/view/home/MeshBox.py

@@ -176,7 +176,7 @@ class ActivityView(hippo.CanvasBox):
         self._layout = SnowflakeLayout()
         self.set_layout(self._layout)
 
-        self._icon = CanvasIcon(icon_name=model.get_icon_name(),
+        self._icon = CanvasIcon(file_name=model.get_icon_name(),
                           xo_color=model.get_color(), box_width=80)
         self._icon.connect('activated', self._clicked_cb)
         self._icon.set_tooltip(self._model.get_title())