Disabled flaky VideoSendStreamTest.DoesUtilizeUlpfecForVp*WithNackEnabled

BUG=webrtc:7285
TBR=sprang@webrtc.org
NOTRY=true

Review-Url: https://codereview.webrtc.org/2727263002
Cr-Commit-Position: refs/heads/master@{#16971}
diff --git a/webrtc/video/video_send_stream_tests.cc b/webrtc/video/video_send_stream_tests.cc
index 4617622..05a4b41 100644
--- a/webrtc/video/video_send_stream_tests.cc
+++ b/webrtc/video/video_send_stream_tests.cc
@@ -517,14 +517,16 @@
   RunBaseTest(&test);
 }
 
-TEST_F(VideoSendStreamTest, DoesUtilizeUlpfecForVp8WithNackEnabled) {
+// Disabled as flaky, see https://crbug.com/webrtc/7285 for details.
+TEST_F(VideoSendStreamTest, DISABLED_DoesUtilizeUlpfecForVp8WithNackEnabled) {
   std::unique_ptr<VideoEncoder> encoder(VP8Encoder::Create());
   UlpfecObserver test(false, true, true, true, "VP8", encoder.get());
   RunBaseTest(&test);
 }
 
 #if !defined(RTC_DISABLE_VP9)
-TEST_F(VideoSendStreamTest, DoesUtilizeUlpfecForVp9WithNackEnabled) {
+// Disabled as flaky, see https://crbug.com/webrtc/7285 for details.
+TEST_F(VideoSendStreamTest, DISABLED_DoesUtilizeUlpfecForVp9WithNackEnabled) {
   std::unique_ptr<VideoEncoder> encoder(VP9Encoder::Create());
   UlpfecObserver test(false, true, true, true, "VP9", encoder.get());
   RunBaseTest(&test);