Roll WebRTC 8421:8439, Libjingle 8417:8437

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index c9dbcb959c6be84f75d0928f21445311b0780ba0..6530740cf15ae5e0fbd42d762d94c43a0302cf7d 100644
--- a/DEPS
+++ b/DEPS
@@ -212,7 +212,7 @@ deps = {
    Var('chromium_git') + '/chromium/third_party/ffmpeg.git' + '@' + 'd4b1674dcd2f742403179a3ef8e6dd8d7aaecf1a',
 
   'src/third_party/libjingle/source/talk':
-    Var('chromium_git') + '/external/webrtc/trunk/talk.git' + '@' + 'e8e238406f16de47fb7e8daa8fde40784c7d0e91',
+    Var('chromium_git') + '/external/webrtc/trunk/talk.git' + '@' + '92478da7a60b17c36e79a14e13c7df85158fac49',
 
   'src/third_party/usrsctp/usrsctplib':
     Var('chromium_git') + '/external/usrsctplib.git' + '@' + '190c8cbfcf8fd810aa09e0fab4ca62a8ce724e14',
@@ -236,7 +236,7 @@ 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' + '@' + 'bec05b6e81917e97f2bf9e081ed0aa8346aca7a2',
+    Var('chromium_git') + '/external/webrtc/trunk/webrtc.git' + '@' + '00316a4a34974c02863a170cb1403e8930d8336d',
 
   'src/third_party/openmax_dl':
     Var('chromium_git') + '/external/webrtc/deps/third_party/openmax.git' + '@' +  Var('openmax_dl_revision'),