Add VideoSendStream::Stats::prefered_media_bitrate_bps

webrtc/video/end_to_end_tests.cc

Index: webrtc/video/end_to_end_tests.cc
diff --git a/webrtc/video/end_to_end_tests.cc b/webrtc/video/end_to_end_tests.cc
index 0bd1ec247211c4fe6f49c27656a843c33d2ef136..21707ec66e9802a792ece8d37cd4d26fc882f486 100644
--- a/webrtc/video/end_to_end_tests.cc
+++ b/webrtc/video/end_to_end_tests.cc
@@ -2748,6 +2748,9 @@ TEST_F(EndToEndTest, GetStats) {
           stats.encoder_implementation_name ==
           test::FakeEncoder::kImplementationName;
 
+      send_stats_filled_["EncoderPreferredBitrate"] |=
+          stats.preferred_media_bitrate_bps > 0;
+
       for (std::map<uint32_t, VideoSendStream::StreamStats>::const_iterator it =
                stats.substreams.begin();
            it != stats.substreams.end(); ++it) {