Resolves memcheck issue in AudioCodingModuleTest. The issue is coditional jumnp based on uninitialized variable.

BUG=2944
R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/8919004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5579 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_coding/main/test/Channel.h b/webrtc/modules/audio_coding/main/test/Channel.h
index 27b2cfb..7611c9d 100644
--- a/webrtc/modules/audio_coding/main/test/Channel.h
+++ b/webrtc/modules/audio_coding/main/test/Channel.h
@@ -24,6 +24,7 @@
 #define MAX_NUM_PAYLOADS   50
 #define MAX_NUM_FRAMESIZES  6
 
+// TODO(turajs): Write constructor for this structure.
 struct ACMTestFrameSizeStats {
   uint16_t frameSizeSample;
   int16_t maxPayloadLen;
@@ -34,6 +35,7 @@
   double usageLenSec;
 };
 
+// TODO(turajs): Write constructor for this structure.
 struct ACMTestPayloadStats {
   bool newPacket;
   int16_t payloadType;