Bug 315281 update copyrights for 3.6
bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/actions/CloseResourceAction.java
protected synchronized List getSelectedResources() {
    	return super.getSelectedResources();
    }
    
    /* (non-Javadoc)
     * @see org.eclipse.ui.actions.SelectionListenerAction#getSelectedNonResources()
     */
    protected synchronized List getSelectedNonResources() {
    	return super.getSelectedNonResources();
    }
    
    /**
     * Returns the model provider ids that are known to the client
     * that instantiated this operation.
     * 
     * @return the model provider ids that are known to the client
     * that instantiated this operation.
     * @since 3.2
     */
	public String[] getModelProviderIds() {
		return modelProviderIds;
	}
	/**
     * Sets the model provider ids that are known to the client
     * that instantiated this operation. Any potential side effects
     * reported by these models during validation will be ignored.
     * 
	 * @param modelProviderIds the model providers known to the client
	 * who is using this operation.
	 * @since 3.2