Disable pacer disabling.

webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc

Index: webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
index 6840d81e3e1079f5bcb8be5260e77370a0ca242e..29954e2df5a90c976bfdb3d3ec9b7f35db7c903a 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl.cc
@@ -93,7 +93,7 @@ ModuleRtpRtcpImpl::ModuleRtpRtcpImpl(const Configuration& configuration)
       nack_last_time_sent_full_(0),
       nack_last_time_sent_full_prev_(0),
       nack_last_seq_number_sent_(0),
-      key_frame_req_method_(kKeyFrameReqFirRtp),
+      key_frame_req_method_(kKeyFrameReqPliRtcp),
       remote_bitrate_(configuration.remote_bitrate_estimator),
       rtt_stats_(configuration.rtt_stats),
       critical_section_rtt_(CriticalSectionWrapper::CreateCriticalSection()),
@@ -811,8 +811,6 @@ int32_t ModuleRtpRtcpImpl::SetKeyFrameRequestMethod(
 
 int32_t ModuleRtpRtcpImpl::RequestKeyFrame() {
   switch (key_frame_req_method_) {
-    case kKeyFrameReqFirRtp:
-      return rtp_sender_.SendRTPIntraRequest();
     case kKeyFrameReqPliRtcp:
       return SendRTCP(kRtcpPli);
     case kKeyFrameReqFirRtcp: