Bug 147737 [Wizards] Delete dead multi step wizard code
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/MultiStepWizardDialog.java
multiStepWizard.setWizardDialog(this);
    }
    /**
     * Forces the wizard dialog to close
     */
    void forceClose() {
        super.finishPressed();
    }
    /* (non-Javadoc)
     * Method declared on WizardDialog.
     */
    protected void backPressed() {
        if (multiStepWizard.isConfigureStepMode()) {
			multiStepWizard.getStepContainer().backPressed();
		} else {
			super.backPressed();
		}
    }
    /* (non-Javadoc)
     * Method declared on WizardDialog.
     */
    protected void finishPressed() {
        if (multiStepWizard.isConfigureStepMode()) {
            boolean success = multiStepWizard.getStepContainer()
                    .performFinish();
            if (success) {
				multiStepWizard.getStepContainer().processCurrentStep();
			}
        } else {
            super.finishPressed();