Fix Chrome OS virtual keyboard accessibility

ui/views/accessibility/ax_window_obj_wrapper.h

Index: ui/views/accessibility/ax_window_obj_wrapper.h
diff --git a/ui/views/accessibility/ax_window_obj_wrapper.h b/ui/views/accessibility/ax_window_obj_wrapper.h
index 55089052f21a8d4dfa16664880b3148c90d0d444..b47913de3c958216ad80222af880625003d5d4e9 100644
--- a/ui/views/accessibility/ax_window_obj_wrapper.h
+++ b/ui/views/accessibility/ax_window_obj_wrapper.h
@@ -43,6 +43,9 @@ class AXWindowObjWrapper : public AXAuraObjWrapper,
   void OnWindowBoundsChanged(aura::Window* window,
                              const gfx::Rect& old_bounds,
                              const gfx::Rect& new_bounds) override;
+  void OnWindowPropertyChanged(aura::Window* window,
+                               const void* key,
+                               intptr_t old) override;
 
  private:
   aura::Window* window_;