Correct the ffpmeg license disclosure:...

chrome/browser/resources/about_credits.html

Index: chrome/browser/resources/about_credits.html
===================================================================
--- chrome/browser/resources/about_credits.html	(revision 17321)
+++ chrome/browser/resources/about_credits.html	(working copy)
@@ -537,9 +537,8 @@
 <p> You should have received a copy of the version 2.1 GNU Lesser General
   Public License with pthreads-win32; if not, write to:</p>
 <p> Free Software Foundation, Inc.<br>
-  59 Temple Place<br>
-  Suite 330<br>
-  Boston, MA  02111-1307<br>
+  51 Franklin Street, Fifth Floor<br>
+  Boston, MA  02111-1301<br>
   USA</p>
 <p> The contact addresses for pthreads-win32 is as follows: </p>
 <p> Web: <a href="http://sources.redhat.com/pthreads-win32" target="_blank">http://sources.redhat.com/pthreads-win32</a><br>
@@ -1308,7 +1307,7 @@
 <h3>ffmpeg is licensed as follows:</h3>
 <p>FFmpeg is free software; you can redistribute it and/or modify it under the
 terms of the GNU Lesser General Public License as published by the Free Software
-Foundation; either version 2 of the License, or (at your option) any later 
+Foundation; either version 2.1 of the License, or (at your option) any later 
 version.</p>
 <p>FFmpeg is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 
@@ -1318,9 +1317,8 @@
 <p>You should have received a copy of the GNU Lesser General Public License
 along with FFmpeg; if not, write to:</p>
 <p> Free Software Foundation, Inc.<br>
-  59 Temple Place<br>
-  Suite 330<br>
-  Boston, MA  02111-1307<br>
+  51 Franklin Street, Fifth Floor<br>
+  Boston, MA  02111-1301<br>
   USA</p>
 </div>
 </div>