Systray: Drop unused BrowserChooser

apps/systray/java/src/net/i2p/apps/systray/BrowserChooser.java

-/*
- * I2P - An anonymous, secure, and fully-distributed communication network.
- *
- * BrowserChooser.java
- * 2004 The I2P Project
- * http://www.i2p.net
- * This code is public domain.
- */
-
-package net.i2p.apps.systray;
-
-import java.awt.FileDialog;
-import java.awt.Frame;
-
-/**
- * A simple file chooser dialog.
- * 
- * @author hypercubus
- */
-public class BrowserChooser extends FileDialog {
-
-    public BrowserChooser(Frame owner, String windowTitle) {
-        super(owner, windowTitle);
-        initialize();
-    }
-
-    public void initialize(){
-        this.setVisible(true);
-    }
-}