Update automation API when aura window bounds changes.

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 5a949c722f988c9f6e0dae007cb7b96acc257e44..55089052f21a8d4dfa16664880b3148c90d0d444 100644
--- a/ui/views/accessibility/ax_window_obj_wrapper.h
+++ b/ui/views/accessibility/ax_window_obj_wrapper.h
@@ -40,6 +40,9 @@ class AXWindowObjWrapper : public AXAuraObjWrapper,
   void OnWindowDestroyed(aura::Window* window) override;
   void OnWindowDestroying(aura::Window* window) override;
   void OnWindowHierarchyChanged(const HierarchyChangeParams& params) override;
+  void OnWindowBoundsChanged(aura::Window* window,
+                             const gfx::Rect& old_bounds,
+                             const gfx::Rect& new_bounds) override;
 
  private:
   aura::Window* window_;