Bug 173902 remove EXPERIMENTAL markings from 3.3 IDE Undo API
Need to remove the EXPERIMENTAL javadoc from the new API I introduced in 3.3. See org.eclipse.ui.ide.undo org.eclipse.jface.fieldassist
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/ide/undo/AbstractWorkspaceOperation.java
* @return the scheduling rule to use when undoing this operation, or
	 *         <code>null</code> if there are no scheduling restrictions for
	 *         this operation.
	 * 
	 * @see IWorkspace#run(IWorkspaceRunnable, ISchedulingRule, int,
	 *      IProgressMonitor)
	 */
	protected ISchedulingRule getUndoSchedulingRule() {
		return getWorkspace().getRoot();
	}
	/**
	 * Return a scheduling rule appropriate for redoing this operation.
	 * 
	 * The default implementation considers the redo scheduling rule the same as
	 * the original execution scheduling rule.
	 * 
	 * @return the scheduling rule to use when redoing this operation, or
	 *         <code>null</code> if there are no scheduling restrictions for
	 *         this operation.
	 * 
	 * @see IWorkspace#run(IWorkspaceRunnable, ISchedulingRule, int,
	 *      IProgressMonitor)
	 */
	protected ISchedulingRule getRedoSchedulingRule() {
		return getExecuteSchedulingRule();
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.core.commands.operations.IAdvancedUndoableOperation2#setQuietCompute(boolean)