Implement packet discard rate in NetEq.

BUG=webrtc:7903

Change-Id: I819c9362671ca0b02c602d53e4dc39afdd8ec465
Reviewed-on: https://chromium-review.googlesource.com/555311
Commit-Queue: Minyue Li <minyue@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18899}
diff --git a/webrtc/modules/audio_coding/neteq/neteq_unittest.cc b/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
index eed7740..5049a6b 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/neteq_unittest.cc
@@ -482,10 +482,10 @@
       "6237dd113ad80d7764fe4c90b55b2ec035eae64e");
 
   const std::string network_stats_checksum =
-      PlatformChecksum("0869a450a819b14bf2a91eb6f3629a3421d17606",
-                       "0869a450a819b14bf2a91eb6f3629a3421d17606",
-                       "0869a450a819b14bf2a91eb6f3629a3421d17606",
-                       "0869a450a819b14bf2a91eb6f3629a3421d17606");
+      PlatformChecksum("7a29daca4dfa4fb6eaec06d7e63c1729da7708f6",
+                       "7a29daca4dfa4fb6eaec06d7e63c1729da7708f6",
+                       "7a29daca4dfa4fb6eaec06d7e63c1729da7708f6",
+                       "7a29daca4dfa4fb6eaec06d7e63c1729da7708f6");
 
   const std::string rtcp_stats_checksum = PlatformChecksum(
       "e37c797e3de6a64dda88c9ade7a013d022a2e1e0",