es if the argument Permission is "implied by" this WebResourcePermission.

 <p>
 For this to be the case, all of the following must be true:

 <ul>
 <li>The argument is an instanceof WebResourcePermission
 <li>The first URLPattern in the name of the argument permission is matched by the first URLPattern in the name of
 this permission.
 <li>The first URLPattern in the name of the argument permission is NOT matched by any URLPattern in the
 URLPatternList of the URLPatternSpec of this permission.
 <li>If the