Change VideoReceiveStream::Stats total_bitrate_bps to include all received packets.

webrtc/video/receive_statistics_proxy_unittest.cc

Index: webrtc/video/receive_statistics_proxy_unittest.cc
diff --git a/webrtc/video/receive_statistics_proxy_unittest.cc b/webrtc/video/receive_statistics_proxy_unittest.cc
index ba4ad3aed7b9a7ea96ff00e83dba9b7e765e7e19..af7ae684d58995a18493b5134ed99eafab733c04 100644
--- a/webrtc/video/receive_statistics_proxy_unittest.cc
+++ b/webrtc/video/receive_statistics_proxy_unittest.cc
@@ -124,7 +124,6 @@ TEST_F(ReceiveStatisticsProxyTest, GetStatsReportsOnCompleteFrame) {
   statistics_proxy_->OnCompleteFrame(true, kFrameSizeBytes);
   VideoReceiveStream::Stats stats = statistics_proxy_->GetStats();
   EXPECT_EQ(1, stats.network_frame_rate);
-  EXPECT_EQ(kFrameSizeBytes * 8, stats.total_bitrate_bps);
   EXPECT_EQ(1, stats.frame_counts.key_frames);
   EXPECT_EQ(0, stats.frame_counts.delta_frames);
 }