scoped_ptr<StickyKeysHandler> altgr_sticky_key_;
scoped_ptr<StickyKeysHandler> ctrl_sticky_key_;
scoped_ptr<StickyKeysHandler> mod3_sticky_key_;
scoped_ptr<StickyKeysHandler> altgr_sticky_key_;
scoped_ptr<StickyKeysHandler> ctrl_sticky_key_;
scoped_ptr<StickyKeysHandler> mod3_sticky_key_;