Bug 64872 [Progress] Progress reporting in wizard dialog doesn't use dialog font
RC1 - change dialog font - open a new wizard (for example new Java project) - create one observer: progress reporting (the task name....) doesn't use the dialog font.
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
* Restores the enabled/disabled state of the given control.
	 *
	 * @param w the control
	 * @param h the map (key type: <code>String</code>, element type:
	 *   <code>Boolean</code>)
	 * @param key the key
	 * @see #saveEnableStateAndSet
	 */
	private void restoreEnableState(Control w, Map h, String key) {
		if (w != null) {
			Boolean b = (Boolean) h.get(key);
			if (b != null)
				w.setEnabled(b.booleanValue());
		}
	}
	/**
	 * Restores the enabled/disabled state of the wizard dialog's
	 * buttons and the tree of controls for the currently showing page.
	 *
	 * @param state a map containing the saved state as returned by 
	 *   <code>saveUIState</code>
	 * @see #saveUIState
	 */
	private void restoreUIState(Map state) {
		restoreEnableState(backButton, state, "back"); 
		restoreEnableState(nextButton, state, "next"); 
		restoreEnableState(finishButton, state, "finish"); 
		restoreEnableState(cancelButton, state, "cancel"); 
		restoreEnableState(helpButton, state, "help"); 
		Object pageValue = state.get("page");