Bug 147737 [Wizards] Delete dead multi step wizard code
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/misc/WizardStepGroup.java
}
    /**
     * Returns the content provider for the step viewer
     */
    private IContentProvider getStepProvider() {
        return new WorkbenchContentProvider() {
            public Object[] getChildren(Object parentElement) {
                if (parentElement instanceof StepRoot) {
					return ((StepRoot) parentElement).getSteps();
				} else {
					return null;
				}
            }
        };
    }
    /**
     * Returns the steps.
     */
    public WizardStep[] getSteps() {
        if (stepViewer != null) {
            StepRoot root = (StepRoot) stepViewer.getInput();
            if (root != null) {
				return root.getSteps();
			}
        }
        return new WizardStep[0];
    }
    /**
     * Marks the current step as being done
     */