Bug 120463 Need to integrate ICU4J into platform
Now that ICU4J will be in the build for M4, we need to work on getting the required changes into the platform. Doug will submit the changes as a set of patches which I will delegate to plugin owners.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/StructuredViewer.java
* 
	 * @param listener
	 *            a double-click listener
	 */
	public void removeOpenListener(IOpenListener listener) {
		openListeners.remove(listener);
	}
	/*
	 * (non-Javadoc) Method declared on IPostSelectionProvider.
	 */
	public void removePostSelectionChangedListener(ISelectionChangedListener listener) {
		postSelectionChangedListeners.remove(listener);
	}
	/**
	 * Removes the given double-click listener from this viewer. Has no affect
	 * if an identical listener is not registered.
	 * 
	 * @param listener
	 *            a double-click listener
	 */
	public void removeDoubleClickListener(IDoubleClickListener listener) {
		doubleClickListeners.remove(listener);
	}
	/**
	 * Removes the given filter from this viewer, and triggers refiltering and
	 * resorting of the elements if required. Has no effect if the identical
	 * filter is not registered.
	 * 
	 * @param filter
	 *            a viewer filter