Webrtc_Word32 => int32_t in video_coding/main/

BUG=

Review URL: https://webrtc-codereview.appspot.com/1279004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3753 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 e52cbdd..10eba70 100644
--- a/webrtc/modules/video_coding/main/source/packet.cc
+++ b/webrtc/modules/video_coding/main/source/packet.cc
@@ -31,8 +31,8 @@
     codecSpecificHeader() {
 }
 
-VCMPacket::VCMPacket(const WebRtc_UWord8* ptr,
-                               const WebRtc_UWord32 size,
+VCMPacket::VCMPacket(const uint8_t* ptr,
+                               const uint32_t size,
                                const WebRtcRTPHeader& rtpHeader) :
     payloadType(rtpHeader.header.payloadType),
     timestamp(rtpHeader.header.timestamp),
@@ -51,7 +51,7 @@
     CopyCodecSpecifics(rtpHeader.type.Video);
 }
 
-VCMPacket::VCMPacket(const WebRtc_UWord8* ptr, WebRtc_UWord32 size, WebRtc_UWord16 seq, WebRtc_UWord32 ts, bool mBit) :
+VCMPacket::VCMPacket(const uint8_t* ptr, uint32_t size, uint16_t seq, uint32_t ts, bool mBit) :
     payloadType(0),
     timestamp(ts),
     seqNum(seq),