Bug 75689 [Progress] Progress bar does not work while creating patch
Using build I200410050800. While creating a patch file, progress is always empty even if the cvs diff takes a long time. Seem to be a regression as it worked with M2...
bundles/org.eclipse.jface/src/org/eclipse/jface/operation/AccumulatingProgressMonitor.java
/* (non-Javadoc)
     * Method declared on IProgressMonitor.
     */
    public void done() {
        synchronized (this) {
            collector = null;
        }
        display.syncExec(new Runnable() {
            public void run() {
                getWrappedProgressMonitor().done();
            }
        });
    }
    /* (non-Javadoc)
     * Method declared on IProgressMonitor.
     */
    public synchronized void internalWorked(final double work) {
        createCollectorIfRequired(null, work);
        collector.worked(work);
    }
    /* (non-Javadoc)
     * Method declared on IProgressMonitor.
     */
    public void setTaskName(final String name) {
        synchronized (this) {
            collector = null;
        }
        display.syncExec(new Runnable() {
            public void run() {
                currentTask = name;