Disable WebRtcSessionTest.TestStunError on Win.

talk/app/webrtc/webrtcsession_unittest.cc

Index: talk/app/webrtc/webrtcsession_unittest.cc
diff --git a/talk/app/webrtc/webrtcsession_unittest.cc b/talk/app/webrtc/webrtcsession_unittest.cc
index e81b8b5b545cb57ad7c84f2e56d38fddd2f19ae5..0e7e008b9ad1d7e3e3e16c7f7c57fa56e39972f9 100644
--- a/talk/app/webrtc/webrtcsession_unittest.cc
+++ b/talk/app/webrtc/webrtcsession_unittest.cc
@@ -1512,7 +1512,13 @@ TEST_F(WebRtcSessionTest, TestMultihomeCandidates) {
   EXPECT_EQ(8u, observer_.mline_1_candidates_.size());
 }
 
-TEST_F(WebRtcSessionTest, TestStunError) {
+// Crashes on Win only. See webrtc:5411.
+#if defined(WEBRTC_WIN)
+#define MAYBE_TestStunError DISABLED_TestStunError
+#else
+#define MAYBE_TestStunError TestStunError
+#endif
+TEST_F(WebRtcSessionTest, MAYBE_TestStunError) {
   AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort));
   AddInterface(rtc::SocketAddress(kClientAddrHost2, kClientAddrPort));
   fss_->AddRule(false,