sdk/src/com/socialize/networks/facebook/FacebookUtils.java
@Deprecated
	public static void extendAccessToken(Activity context, SocializeAuthListener listener) {
		proxy.extendAccessToken(context, listener);
	}
@Deprecated
	public static void extendAccessToken(Activity context, SocializeAuthListener listener) {
		proxy.extendAccessToken(context, listener);
	}
Extends the user's Facebook access token if needed.
@param context The current context
@param listener A listener to handle the result after re-authentication with Socialize.
@deprecated Use onResume()