Bug 96114 [IDE] should remove dependency on IPluginRegistry
We should remove our dependency on IPluginRegistry in favour of the new IExtensionRegistry. This should be a trivial migration.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/WelcomeItem.java
private String text;
    private int[][] boldRanges;
    private int[][] helpRanges;
    private String[] helpIds;
    private String[] helpHrefs;
    private int[][] actionRanges;
    private String[] actionPluginIds;
    private String[] actionClasses;
    /**
     * Creates a new welcome item
     */
    public WelcomeItem(String text, int[][] boldRanges, int[][] actionRanges,
            String[] actionPluginIds, String[] actionClasses,
            int[][] helpRanges, String[] helpIds, String[] helpHrefs) {
        this.text = text;
        this.boldRanges = boldRanges;
        this.actionRanges = actionRanges;
        this.actionPluginIds = actionPluginIds;
        this.actionClasses = actionClasses;
        this.helpRanges = helpRanges;