Bug 275678 [Dialogs][EditorMgmt] Revert usage of new openEditors API
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/handlers/OpenResourceHandler.java
final OpenResourceDialog dialog = new OpenResourceDialog(parent, input,
				IResource.FILE);
		final int resultCode = dialog.open();
		if (resultCode != Window.OK) {
			return null;
		}
		final Object[] result = dialog.getResult();
		return result;
	}
	public final void removeHandlerListener(final IHandlerListener listener) {
		if (listenerList != null) {
			listenerList.remove(listener);
			if (listenerList.isEmpty()) {
				listenerList = null;
			}
		}
	}
	public final void run(final IAction action) {
		try {
			execute(new ExecutionEvent());
		} catch (final ExecutionException e) {
			
		}
	}
	public final void selectionChanged(final IAction action,
			final ISelection selection) {
		
	}
}