Don't need those anymore.

src/main/java/com/gmail/nossr50/skills/acrobatics/Acrobatics.java

@@ -7,7 +7,6 @@ import org.bukkit.entity.Player;
 
 import com.gmail.nossr50.config.AdvancedConfig;
 import com.gmail.nossr50.config.Config;
-import com.gmail.nossr50.locale.LocaleLoader;
 import com.gmail.nossr50.skills.utilities.PerksUtils;
 import com.gmail.nossr50.skills.utilities.SkillType;
 import com.gmail.nossr50.util.Misc;
@@ -71,8 +70,4 @@ public final class Acrobatics {
 
         return successChance > Misc.getRandom().nextInt(PerksUtils.handleLuckyPerks(player, SkillType.ACROBATICS));
     }
-
-    private static void applyXpGain(Player player, int baseXp, int multiplier) {
-        Users.getPlayer(player).beginXpGain(SkillType.ACROBATICS, baseXp * multiplier);
-    }
 }