Bug 190061 [Metadata] Update @since tags for new API
Patch to follow
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
Point minSize = button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
		data.widthHint = Math.max(widthHint, minSize.x);
		button.setLayoutData(data);
	}
	/**
	 * Creates the Cancel button for this wizard dialog. Creates a standard (<code>SWT.PUSH</code>)
	 * button and registers for its selection events. Note that the number of
	 * columns in the button bar composite is incremented. The Cancel button is
	 * created specially to give it a removeable listener.
	 * 
	 * @param parent
	 *            the parent button bar
	 * @return the new Cancel button
	 */
	private Button createCancelButton(Composite parent) {
		
		((GridLayout) parent.getLayout()).numColumns++;
		Button button = new Button(parent, SWT.PUSH);
		button.setText(IDialogConstants.CANCEL_LABEL);
		setButtonLayoutData(button);
		button.setFont(parent.getFont());
		button.setData(new Integer(IDialogConstants.CANCEL_ID));
		button.addSelectionListener(cancelListener);
		return button;
	}
	/**
	 * Return the cancel button if the id is a the cancel id.
	 * 
	 * @param id
	 *            the button id