Fix user pod not always scroll to the center after VK shows up

ui/keyboard/keyboard_controller.cc

Index: ui/keyboard/keyboard_controller.cc
diff --git a/ui/keyboard/keyboard_controller.cc b/ui/keyboard/keyboard_controller.cc
index 351cf5774bcaa36ac754f985ebd71c85939cb31d..1446b0159f8a1ca850a2280d27732225ac87fc55 100644
--- a/ui/keyboard/keyboard_controller.cc
+++ b/ui/keyboard/keyboard_controller.cc
@@ -292,6 +292,9 @@ void KeyboardController::NotifyKeyboardBoundsChanging(
     } else {
       ResetWindowInsets();
     }
+    FOR_EACH_OBSERVER(KeyboardControllerObserver,
+                      observer_list_,
+                      OnKeyboardBoundsChanged(new_bounds));
   } else {
     current_keyboard_bounds_ = gfx::Rect();
   }