Change GetPlayoutTimestamp message from Error to Info

webrtc/voice_engine/channel.cc

Index: webrtc/voice_engine/channel.cc
diff --git a/webrtc/voice_engine/channel.cc b/webrtc/voice_engine/channel.cc
index 8287668258986fe10a57738fc6cc9cd9a93c142c..424d291bcbb3a274dd5ce4a302bd014dad7bc5f4 100644
--- a/webrtc/voice_engine/channel.cc
+++ b/webrtc/voice_engine/channel.cc
@@ -3225,7 +3225,7 @@ int Channel::GetPlayoutTimestamp(unsigned int& timestamp) {
   }
   if (playout_timestamp_rtp == 0) {
     _engineStatisticsPtr->SetLastError(
-        VE_CANNOT_RETRIEVE_VALUE, kTraceError,
+        VE_CANNOT_RETRIEVE_VALUE, kTraceStateInfo,
         "GetPlayoutTimestamp() failed to retrieve timestamp");
     return -1;
   }