Added MenuConfig setter to MenuItemView, updated rest of the code to use set MenuConfig if it avail…

ui/views/controls/menu/menu_config.cc

Index: ui/views/controls/menu/menu_config.cc
diff --git a/ui/views/controls/menu/menu_config.cc b/ui/views/controls/menu/menu_config.cc
index 8cd3a8fdeff709a166b1cf6aa8150c7642975a46..4b3cfbe47c720f8d1789fcbd050ccf3146858b1a 100644
--- a/ui/views/controls/menu/menu_config.cc
+++ b/ui/views/controls/menu/menu_config.cc
@@ -51,6 +51,7 @@ MenuConfig::MenuConfig()
     item_top_margin = item_no_icon_top_margin = 12;
     item_bottom_margin = item_no_icon_bottom_margin = 13;
   }
+  Init();
 }
 
 MenuConfig::~MenuConfig() {}
@@ -63,7 +64,7 @@ void MenuConfig::Reset() {
 // static
 const MenuConfig& MenuConfig::instance() {
   if (!config_instance)
-    config_instance = Create();
+    config_instance = new MenuConfig();
   return *config_instance;
 }