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/AbstractResourcesOperation.java
*            if project content should not be deleted.
	 * @throws CoreException
	 *             propagates any CoreExceptions thrown from the resources API
	 */
	protected void delete(IProgressMonitor monitor, IAdaptable uiInfo,
			boolean deleteContent) throws CoreException {
		setResourceDescriptions(WorkspaceUndoUtil.delete(resources, monitor,
				uiInfo, deleteContent));
		setTargetResources(new IResource[0]);
	}
	/**
	 * Recreate any resources known by this operation. Store enough information
	 * to undo and redo the operation.
	 * 
	 * @param monitor
	 *            the progress monitor to use for the operation
	 * @param uiInfo
	 *            the IAdaptable (or <code>null</code>) provided by the
	 *            caller in order to supply UI information for prompting the
	 *            user if necessary. When this parameter is not
	 *            <code>null</code>, it contains an adapter for the
	 *            org.eclipse.swt.widgets.Shell.class
	 * @throws CoreException
	 *             propagates any CoreExceptions thrown from the resources API
	 */
	protected void recreate(IProgressMonitor monitor, IAdaptable uiInfo)
			throws CoreException {
		setTargetResources(WorkspaceUndoUtil.recreate(resourceDescriptions,
				monitor, uiInfo));
		setResourceDescriptions(new ResourceDescription[0]);