Bug 219874 Exploit Vista progress bars
We should exploit the Vista coloured progress bars
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/ProgressIndicator.java
layout();
        animated = true;
    }
    /**
     * Initialize the progress bar.
     * 
     * @param max
     *            The maximum value.
     */
    public void beginTask(int max) {
        done();
        this.totalWork = max;
        this.sumWorked = 0;
        determinateProgressBar.setMinimum(0);
        determinateProgressBar.setMaximum(PROGRESS_MAX);
        determinateProgressBar.setSelection(0);
        layout.topControl = determinateProgressBar;
        layout();
        animated = false;
    }
    /**
     * Progress is done.
     */
    public void done() {
        if (!animated) {
            determinateProgressBar.setMinimum(0);
            determinateProgressBar.setMaximum(0);
            determinateProgressBar.setSelection(0);
        }
        layout.topControl = null;