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/dsp.c b/webrtc/modules/audio_coding/neteq/dsp.c
index d9873da..82c54ea 100644
--- a/webrtc/modules/audio_coding/neteq/dsp.c
+++ b/webrtc/modules/audio_coding/neteq/dsp.c
@@ -365,12 +365,11 @@
 
 int WebRtcNetEQ_ClearInCallStats(DSPInst_t *inst)
 {
-
     /* Reset statistics counters */
     inst->statInst.accelerateLength = 0;
     inst->statInst.expandLength = 0;
     inst->statInst.preemptiveLength = 0;
-
+    inst->statInst.addedSamples = 0;
     return (0);
 }
 
@@ -394,7 +393,6 @@
     /* Reset statistics counters */
     inst->statInst.expandedVoiceSamples = 0;
     inst->statInst.expandedNoiseSamples = 0;
-
     return (0);
 }