message: Delete unneeded and incorrect logic for 32-bit time wrap around
  The RTCP next send time has used a 64-bit type since
  (2012).
  Cr-Commit-Position: refs/heads/master@{#32868}
diff: @@ -435,14 +435,7 @@ bool RTCPSender::TimeToSendRTCPReport(bool sendKeyframeBeforeRTP) const {
  now += RTCP_SEND_BEFORE_KEY_FRAME_MS;
  }
  - if (now >= next_time_to_send_rtcp_) {
  - return true;
  - } else if (now < 0x0000ffff &&
  - next_time_to_send_rtcp_ > 0xffff0000) { // 65 sec margin
  - // wrap
  - return true;
  - }
  - return false;
  + return now >= next_time_to_send_rtcp_;
  }
  std::unique_ptr<rtcp::RtcpPacket> RTCPSender::BuildSR(const RtcpContext& ctx) {
  