Use MetaWindow.get_frame_rect()

get_outer_rect() has been deprecated for a while, use the new
function instead.

js/ui/keyboard.js

@@ -610,7 +610,7 @@ const Keyboard = new Lang.Class({
 
     _moveTemporarily: function () {
         let currentWindow = global.screen.get_display().focus_window;
-        let rect = currentWindow.get_outer_rect();
+        let rect = currentWindow.get_frame_rect();
 
         let newX = rect.x;
         let newY = 3 * this.actor.height / 2;