Bug 29163 SafeRunnable needs to be accessible in JFace
We need to be able to access the SafeRunnable in JFace in order that some error protection can be added to preferences and properties dialogs.
bundles/org.eclipse.ui.workbench/extensions/org/eclipse/jface/wizard/ProgressMonitorPart.java
/**
	 * Detached the progress monitor part to the given cancel
	 * component
	 */
	public void removeFromCancelComponent(Control cc) {
		Assert.isTrue(fCancelComponent == cc && fCancelComponent != null);
		fCancelComponent.removeListener(SWT.Selection, fCancelListener);
		fCancelComponent= null;
	}
	/**
	 * Implements <code>IProgressMonitor.setCanceled</code>.
	 * @see IProgressMonitor#setCanceled(boolean)
	 */
	public void setCanceled(boolean b) {
		fIsCanceled= b;
	}
	/**
	 * Sets the progress monitor part's font.
	 */
	public void setFont(Font font) {
		super.setFont(font);
		fLabel.setFont(font);
		fProgressIndicator.setFont(font);
	}
	/**
	 * @see IProgressMonitor#setTaskName(java.lang.String)
	 */
	public void setTaskName(String name) {
		fTaskName= name;
		updateLabel();