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/WorkspaceUndoUtil.java
public static IUndoContext getWorkspaceUndoContext() {
		return WorkbenchPlugin.getDefault().getOperationSupport()
				.getUndoContext();
	}
	/**
	 * Return the undo context that should be used for operations involving
	 * tasks.
	 * 
	 * @return the tasks undo context
	 */
	public static IUndoContext getTasksUndoContext() {
		if (tasksUndoContext == null) {
			tasksUndoContext = new ObjectUndoContext(new Object(),
					"Tasks Context"); 
			tasksUndoContext.addMatch(getWorkspaceUndoContext());
		}
		return tasksUndoContext;
	}
	/**
	 * Return the undo context that should be used for operations involving
	 * bookmarks.
	 * 
	 * @return the bookmarks undo context
	 */
	public static IUndoContext getBookmarksUndoContext() {
		if (bookmarksUndoContext == null) {
			bookmarksUndoContext = new ObjectUndoContext(new Object(),
					"Bookmarks Context"); 
			bookmarksUndoContext.addMatch(getWorkspaceUndoContext());
		}