NetEq: Use TickTimer in PacketBuffer

webrtc/modules/audio_coding/neteq/payload_splitter.cc

Index: webrtc/modules/audio_coding/neteq/payload_splitter.cc
diff --git a/webrtc/modules/audio_coding/neteq/payload_splitter.cc b/webrtc/modules/audio_coding/neteq/payload_splitter.cc
index 542863970b31b216a563f388600eaad2b2a34f54..530e9d064dc703a655c7dd00aa0392f4140ea0a2 100644
--- a/webrtc/modules/audio_coding/neteq/payload_splitter.cc
+++ b/webrtc/modules/audio_coding/neteq/payload_splitter.cc
@@ -12,6 +12,7 @@
 
 #include <assert.h>
 
+#include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/modules/audio_coding/neteq/decoder_database.h"
 
@@ -168,8 +169,9 @@ int PayloadSplitter::SplitFec(PacketList* packet_list,
         memcpy(new_packet->payload, packet->payload, packet->payload_length);
         new_packet->payload_length = packet->payload_length;
         new_packet->primary = false;
-        new_packet->waiting_time = packet->waiting_time;
         new_packet->sync_packet = packet->sync_packet;
+        // Waiting time should not be set here.
+        RTC_DCHECK(!packet->waiting_time);
 
         packet_list->insert(it, new_packet);
         break;