Fix two simple type mismatches thay may cause compilation issues on win.

webrtc/video/replay.cc

Index: webrtc/video/replay.cc
diff --git a/webrtc/video/replay.cc b/webrtc/video/replay.cc
index 3bfdf92cd35846068deb3bc5d85a08ca6a66db11..6f4ce678f083ab649453f9c12a015f2b8ce61c14 100644
--- a/webrtc/video/replay.cc
+++ b/webrtc/video/replay.cc
@@ -301,7 +301,7 @@ void RtpReplay() {
         RTPHeader header;
         std::unique_ptr<RtpHeaderParser> parser(RtpHeaderParser::Create());
         parser->Parse(packet.data, packet.length, &header);
-        fprintf(stderr, "Packet len=%ld pt=%u seq=%u ts=%u ssrc=0x%8x\n",
+        fprintf(stderr, "Packet len=%zu pt=%u seq=%u ts=%u ssrc=0x%8x\n",
             packet.length, header.payloadType, header.sequenceNumber,
             header.timestamp, header.ssrc);
         break;