unable to install Google Play License Library" and "Google Play Downloader Library"
<p>I have to install Google Play License Library" and "Google Play Downloader Library" packages i am following steps given at <a href="http://developer.android.com/guide/market/expansion-files.html#Preparing" rel="nofollow">Developer Guide</a>
 but i am not able to find above packages in sdk-manager.</p>

<p>screen-shot is available <a href="http://www.dropbox.com/gallery/69822895/1/issues?h=284395" rel="nofollow">here</a> </p>

<p>i have tried the suggestions given in <a href="http://stackoverflow.com/questions/8294061/unable-to-install-google-api-in-android">this question</a>.
advice me what to do?</p>
