Add number of inserted samples to NetEq statistics.

BUG=

Review URL: https://webrtc-codereview.appspot.com/964030

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3289 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_coding/neteq/neteq_statistics.h b/webrtc/modules/audio_coding/neteq/neteq_statistics.h
index d07f330..727b109 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_statistics.h
+++ b/webrtc/modules/audio_coding/neteq/neteq_statistics.h
@@ -28,6 +28,7 @@
     WebRtc_UWord32 preemptiveLength; /* number of samples produced through pre-emptive
      expand */
     WebRtc_UWord32 accelerateLength; /* number of samples removed through accelerate */
+    int addedSamples; /* number of samples inserted in off mode */
 
     /* variables for post-call statistics; queried through WebRtcNetEQ_GetJitterStatistics */
     WebRtc_UWord32 expandedVoiceSamples; /* number of voice samples produced through expand */