Propagate capture ntp timestamp from rtp to renderer.

Mostly the interface changes, the real implementation of ntp timestamp will come in a follow up cl.

TEST=new tests and try bots
BUG=3111
R=niklas.enbom@webrtc.org, stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/11469004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5911 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/video_coding/main/source/packet.cc b/webrtc/modules/video_coding/main/source/packet.cc
index 61ef2ee..c1f1a04 100644
--- a/webrtc/modules/video_coding/main/source/packet.cc
+++ b/webrtc/modules/video_coding/main/source/packet.cc
@@ -19,6 +19,7 @@
   :
     payloadType(0),
     timestamp(0),
+    ntp_time_ms_(0),
     seqNum(0),
     dataPtr(NULL),
     sizeBytes(0),
@@ -38,6 +39,7 @@
                      const WebRtcRTPHeader& rtpHeader) :
     payloadType(rtpHeader.header.payloadType),
     timestamp(rtpHeader.header.timestamp),
+    ntp_time_ms_(rtpHeader.ntp_time_ms),
     seqNum(rtpHeader.header.sequenceNumber),
     dataPtr(ptr),
     sizeBytes(size),
@@ -58,6 +60,7 @@
 VCMPacket::VCMPacket(const uint8_t* ptr, uint32_t size, uint16_t seq, uint32_t ts, bool mBit) :
     payloadType(0),
     timestamp(ts),
+    ntp_time_ms_(0),
     seqNum(seq),
     dataPtr(ptr),
     sizeBytes(size),
@@ -76,6 +79,7 @@
 void VCMPacket::Reset() {
   payloadType = 0;
   timestamp = 0;
+  ntp_time_ms_ = 0;
   seqNum = 0;
   dataPtr = NULL;
   sizeBytes = 0;