Style fixes in rtcp_packet/

webrtc/modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.cc

Index: webrtc/modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.cc b/webrtc/modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.cc
index c296dbcac9740d438743cb7898de2a99fbd6b30e..f7798dc3a1bf3593ef15fa0a293b9e6437f8b859 100644
--- a/webrtc/modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtcp_packet/extended_jitter_report.cc
@@ -39,6 +39,10 @@ constexpr uint8_t ExtendedJitterReport::kPacketType;
 //  (inside a compound RTCP packet), and MUST have the same value for RC
 //  (reception report count) as the receiver report.
 
+ExtendedJitterReport::ExtendedJitterReport() = default;
+
+ExtendedJitterReport::~ExtendedJitterReport() = default;
+
 bool ExtendedJitterReport::Parse(const CommonHeader& packet) {
   RTC_DCHECK_EQ(packet.type(), kPacketType);
 
@@ -67,6 +71,10 @@ bool ExtendedJitterReport::SetJitterValues(std::vector<uint32_t> values) {
   return true;
 }
 
+size_t ExtendedJitterReport::BlockLength() const {
+  return kHeaderLength + kJitterSizeBytes * inter_arrival_jitters_.size();
+}
+
 bool ExtendedJitterReport::Create(
     uint8_t* packet,
     size_t* index,