(Auto)update libjingle 78642371-> 78680406

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7545 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/talk/media/webrtc/webrtcvideoengine2.cc b/talk/media/webrtc/webrtcvideoengine2.cc
index 19f2b8d..5783f5b 100644
--- a/talk/media/webrtc/webrtcvideoengine2.cc
+++ b/talk/media/webrtc/webrtcvideoengine2.cc
@@ -1294,12 +1294,13 @@
                           rtc::Socket::OPT_RCVBUF,
                           kVideoRtpBufferSize);
 
-  // TODO(sriniv): Remove or re-enable this.
-  // As part of b/8030474, send-buffer is size now controlled through
-  // portallocator flags.
-  // network_interface_->SetOption(NetworkInterface::ST_RTP,
-  //                              rtc::Socket::OPT_SNDBUF,
-  //                              kVideoRtpBufferSize);
+  // Speculative change to increase the outbound socket buffer size.
+  // In b/15152257, we are seeing a significant number of packets discarded
+  // due to lack of socket buffer space, although it's not yet clear what the
+  // ideal value should be.
+  MediaChannel::SetOption(NetworkInterface::ST_RTP,
+                          rtc::Socket::OPT_SNDBUF,
+                          kVideoRtpBufferSize);
 }
 
 void WebRtcVideoChannel2::UpdateAspectRatio(int ratio_w, int ratio_h) {