Bug 177176 [Field Assist] [API] - Add 7x7 information control decoration to FieldDecorationRegistry
Please see attached zip file containing icon recommended by media design team.
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/FieldDecorationRegistry.java
/**
	 * Maximum width and height used by decorations in this registry. Clients
	 * may use these values to reserve space in dialogs for decorations or to
	 * adjust layouts so that decorated and non-decorated fields line up.
	 */
	private int maxDecorationWidth = 0;
	private int maxDecorationHeight = 0;
	private HashMap decorations = new HashMap();
	/**
	 * Get the default FieldDecorationRegistry.
	 * 
	 * @return the singleton FieldDecorationRegistry that is used to manage
	 *         shared field decorations.
	 */
	public static FieldDecorationRegistry getDefault() {
		if (defaultInstance == null) {
			defaultInstance = new FieldDecorationRegistry();
		}
		return defaultInstance;
	}
	/**
	 * Set the default FieldDecorationRegistry.
	 * 
	 * @param defaultRegistry
	 *            the singleton FieldDecorationRegistry that is used to manage
	 *            shared field decorations.
	 */
	public static void setDefault(FieldDecorationRegistry defaultRegistry) {
		defaultInstance = defaultRegistry;
	}