Roll Libjingle 7718:7721

TBR=kjellander@chromium.org

Review URL: https://codereview.chromium.org/737283002

Cr-Commit-Position: refs/heads/master@{#305001}

DEPS

@@ -220,7 +220,7 @@ deps = {
    Var('chromium_git') + '/chromium/third_party/ffmpeg.git' + '@' + 'fed7b07985de8d293761040aa1edcdfd3c2579e4',
 
   'src/third_party/libjingle/source/talk':
-    Var('chromium_git') + '/external/webrtc/trunk/talk.git' + '@' + '98f562bcb3336838bd4d2fe7ae3a9dc55a5fc9a7', # from svn revision 7718
+    Var('chromium_git') + '/external/webrtc/trunk/talk.git' + '@' + '1b69cdea2ac2f762cc45545e989a1c500552f901', # from svn revision 7721
 
   'src/third_party/usrsctp/usrsctplib':
     Var('chromium_git') + '/external/usrsctplib.git' + '@' + '190c8cbfcf8fd810aa09e0fab4ca62a8ce724e14',

third_party/libjingle/README.chromium

 Name: libjingle
 URL: http://code.google.com/p/webrtc/
 Version: unknown
-Revision: 7718
+Revision: 7721
 License: BSD
 License File: source/talk/COPYING
 Security Critical: yes