Update RobotController.java

Author: stefangimmillaro

engine/src/main/battlecode/common/RobotController.java

@@ -123,6 +123,15 @@ public interface RobotController {
      */
     int getMoney();
 
+    /**
+     * Alias for getMoney
+     *
+     * @return the amount of money this robot's team has
+     *
+     * @battlecode.doc.costlymethod
+     */
+    int getChips();
+
     /**
      * Returns what UnitType this robot is. 
      *