Update avatar button to MD

ui/views/controls/menu/menu_controller.cc

Index: ui/views/controls/menu/menu_controller.cc
diff --git a/ui/views/controls/menu/menu_controller.cc b/ui/views/controls/menu/menu_controller.cc
index d5817198f55a1682451f93f7cc785e181b7083cf..df51c375be3ad9e54604cc0b5de44684505a54e7 100644
--- a/ui/views/controls/menu/menu_controller.cc
+++ b/ui/views/controls/menu/menu_controller.cc
@@ -1525,8 +1525,7 @@ bool MenuController::ShowSiblingMenu(SubmenuView* source,
 
   // There is a sibling menu, update the button state, hide the current menu
   // and show the new one.
-  pressed_lock_.reset(
-      new MenuButton::PressedLock(button, true /* is_sibling_menu_show */));
+  pressed_lock_.reset(new MenuButton::PressedLock(button, true, nullptr));
 
   // Need to reset capture when we show the menu again, otherwise we aren't
   // going to get any events.