Roll WebRtc/Libjingle.

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 1f5b907b0ab65dca0e8a35d7e619d3df89fe37de..1da54a4a0bbf5682ba43f89f4baef11d0016aa01 100644
--- a/DEPS
+++ b/DEPS
@@ -220,7 +220,7 @@ deps = {
    Var('chromium_git') + '/chromium/third_party/ffmpeg.git' + '@' + '4bc3dc1af71c98bb257fba5e442303f68b4ff8fc',
 
   'src/third_party/libjingle/source/talk':
-    Var('chromium_git') + '/external/webrtc/trunk/talk.git' + '@' + '5910fdfb2ca4b12096bdc5c64aee0afc7f93d426', # from svn revision 7549
+    Var('chromium_git') + '/external/webrtc/trunk/talk.git' + '@' + '4fb0d5af90819ec9666b847f6295b933f58c8301', # from svn revision 7608
 
   'src/third_party/usrsctp/usrsctplib':
     Var('chromium_git') + '/external/usrsctplib.git' + '@' + '190c8cbfcf8fd810aa09e0fab4ca62a8ce724e14',
@@ -244,7 +244,7 @@ deps = {
    Var('chromium_git') + '/native_client/src/third_party/scons-2.0.1.git' + '@' + '1c1550e17fc26355d08627fbdec13d8291227067',
 
   'src/third_party/webrtc':
-    Var('chromium_git') + '/external/webrtc/trunk/webrtc.git' + '@' + '1a02faa335e7d8076b5cf8dd9a584e72669b0c8e', # from svn revision 7549
+    Var('chromium_git') + '/external/webrtc/trunk/webrtc.git' + '@' + 'a1fd19c12e4efdf4b8a5f92323070443d50dc34e', # from svn revision 7606
 
   'src/third_party/openmax_dl':
     Var('chromium_git') + '/external/webrtc/deps/third_party/openmax.git' + '@' +  Var('openmax_dl_revision'),