fying information to the given digest.

 <p> Note - Using <a href="http://d.android.com/reference/java/security/MessageDigest.html?is-external=true#reset--" title="class or interface in java.security"><code>MessageDigest.reset()</code></a> inside of this method will result
 in undefined behavior. </p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../com/bumptech/glide/load/Key.html#updateDiskCacheKey-java.security.MessageDigest-">updateDiskCach