Setting the touch wrench menu as default menu for ChromeOS

ui/base/models/menu_model.cc

Index: ui/base/models/menu_model.cc
diff --git a/ui/base/models/menu_model.cc b/ui/base/models/menu_model.cc
index 59bce283a77c22df455bba00e41df827e4eac93c..13256901069026ce810a8ad1c80eee124ba0510d 100644
--- a/ui/base/models/menu_model.cc
+++ b/ui/base/models/menu_model.cc
@@ -4,8 +4,15 @@
 
 #include "ui/base/models/menu_model.h"
 
+#include "base/utf_string_conversions.h"
+
 namespace ui {
 
+const string16 MenuModel::NORMAL_SEPARATOR(ASCIIToUTF16(""));
+const string16 MenuModel::UPPER_SEPARATOR(ASCIIToUTF16("u"));
+const string16 MenuModel::LOWER_SEPARATOR(ASCIIToUTF16("l"));
+const string16 MenuModel::SPACING_SEPARATOR(ASCIIToUTF16("s"));
+
 int MenuModel::GetFirstItemIndex(gfx::NativeMenu native_menu) const {
   return 0;
 }